Merge pull request #1 from qmk/master

Catchup

25 files changed, 1427 insertions, 759 deletions

diff --git a/quantum/process_keycode/process_audio.c b/quantum/process_keycode/process_audio.c
new file mode 100644
index 0000000000..0b6380ed39
--- /dev/null
+++ b/quantum/process_keycode/process_audio.c
@@ -0,0 +1,62 @@
+#include "audio.h"
+#include "process_audio.h"
+
+static float compute_freq_for_midi_note(uint8_t note)
+{
+    // https://en.wikipedia.org/wiki/MIDI_tuning_standard
+    return pow(2.0, (note - 69) / 12.0) * 440.0f;
+}
+
+bool process_audio(uint16_t keycode, keyrecord_t *record) {
+
+    if (keycode == AU_ON && record->event.pressed) {
+      audio_on();
+      return false;
+    }
+
+    if (keycode == AU_OFF && record->event.pressed) {
+      audio_off();
+      return false;
+    }
+
+    if (keycode == AU_TOG && record->event.pressed) {
+        if (is_audio_on())
+        {
+            audio_off();
+        }
+        else
+        {
+            audio_on();
+        }
+        return false;
+    }
+
+    if (keycode == MUV_IN && record->event.pressed) {
+        voice_iterate();
+        music_scale_user();
+        return false;
+    }
+
+    if (keycode == MUV_DE && record->event.pressed) {
+        voice_deiterate();
+        music_scale_user();
+        return false;
+    }
+
+    return true;
+}
+
+void process_audio_noteon(uint8_t note) {
+    play_note(compute_freq_for_midi_note(note), 0xF);
+}
+
+void process_audio_noteoff(uint8_t note) {
+    stop_note(compute_freq_for_midi_note(note));
+}
+
+void process_audio_all_notes_off(void) {
+    stop_all_notes();
+}
+
+__attribute__ ((weak))
+void audio_on_user() {}
\ No newline at end of file
diff --git a/quantum/process_keycode/process_audio.h b/quantum/process_keycode/process_audio.h
new file mode 100644
index 0000000000..7ac15b7330
--- /dev/null
+++ b/quantum/process_keycode/process_audio.h
@@ -0,0 +1,11 @@
+#ifndef PROCESS_AUDIO_H
+#define PROCESS_AUDIO_H
+
+bool process_audio(uint16_t keycode, keyrecord_t *record);
+void process_audio_noteon(uint8_t note);
+void process_audio_noteoff(uint8_t note);
+void process_audio_all_notes_off(void);
+
+void audio_on_user(void);
+
+#endif
\ No newline at end of file
diff --git a/quantum/process_keycode/process_chording.c b/quantum/process_keycode/process_chording.c
index d7814629f3..6c6ebe300a 100644
--- a/quantum/process_keycode/process_chording.c
+++ b/quantum/process_keycode/process_chording.c
@@ -1,3 +1,19 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include "process_chording.h"
 
 bool keys_chord(uint8_t keys[]) {
@@ -57,4 +73,4 @@ bool process_chording(uint16_t keycode, keyrecord_t *record) {
     }
   }
   return true;
-}
\ No newline at end of file
+}
diff --git a/quantum/process_keycode/process_chording.h b/quantum/process_keycode/process_chording.h
index 49c97db3bc..8c0f4862a8 100644
--- a/quantum/process_keycode/process_chording.h
+++ b/quantum/process_keycode/process_chording.h
@@ -1,3 +1,19 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef PROCESS_CHORDING_H
 #define PROCESS_CHORDING_H
 
@@ -13,4 +29,4 @@ uint8_t chord_key_down = 0;
 
 bool process_chording(uint16_t keycode, keyrecord_t *record);
 
-#endif
\ No newline at end of file
+#endif
diff --git a/quantum/process_keycode/process_combo.c b/quantum/process_keycode/process_combo.c
new file mode 100644
index 0000000000..58d45add22
--- /dev/null
+++ b/quantum/process_keycode/process_combo.c
@@ -0,0 +1,150 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "process_combo.h"
+#include "print.h"
+
+
+#define COMBO_TIMER_ELAPSED -1
+
+
+__attribute__ ((weak))
+combo_t key_combos[] = {
+
+};
+
+__attribute__ ((weak))
+void process_combo_event(uint8_t combo_index, bool pressed) {
+
+}
+
+static uint8_t current_combo_index = 0;
+
+static inline void send_combo(uint16_t action, bool pressed)
+{
+    if (action) {
+        if (pressed) {
+            register_code16(action);
+        } else {
+            unregister_code16(action);
+        }
+    } else {
+        process_combo_event(current_combo_index, pressed);
+    }
+}
+
+#define ALL_COMBO_KEYS_ARE_DOWN     (((1<<count)-1) == combo->state)
+#define NO_COMBO_KEYS_ARE_DOWN      (0 == combo->state)
+#define KEY_STATE_DOWN(key)         do{ combo->state |= (1<<key); } while(0)
+#define KEY_STATE_UP(key)           do{ combo->state &= ~(1<<key); } while(0)
+static bool process_single_combo(combo_t *combo, uint16_t keycode, keyrecord_t *record) 
+{
+    uint8_t count = 0;
+    uint8_t index = -1;
+    /* Find index of keycode and number of combo keys */
+    for (const uint16_t *keys = combo->keys; ;++count) {
+        uint16_t key = pgm_read_word(&keys[count]);
+        if (keycode == key) index = count;
+        if (COMBO_END == key) break;
+    }
+
+    /* Return if not a combo key */
+    if (-1 == (int8_t)index) return false;
+
+    /* The combos timer is used to signal whether the combo is active */
+    bool is_combo_active = COMBO_TIMER_ELAPSED == combo->timer ? false : true;
+
+    if (record->event.pressed) {
+        KEY_STATE_DOWN(index);
+
+        if (is_combo_active) {
+            if (ALL_COMBO_KEYS_ARE_DOWN) { /* Combo was pressed */
+                send_combo(combo->keycode, true);
+                combo->timer = COMBO_TIMER_ELAPSED;
+            } else { /* Combo key was pressed */
+                combo->timer = timer_read();
+#ifdef COMBO_ALLOW_ACTION_KEYS
+                combo->prev_record = *record;
+#else
+                combo->prev_key = keycode;
+#endif
+            }
+        }
+    } else {
+        if (ALL_COMBO_KEYS_ARE_DOWN) { /* Combo was released */
+            send_combo(combo->keycode, false);
+        }
+
+        if (is_combo_active) { /* Combo key was tapped */
+#ifdef COMBO_ALLOW_ACTION_KEYS
+            record->event.pressed = true;
+            process_action(record, store_or_get_action(record->event.pressed, record->event.key));
+            record->event.pressed = false;
+            process_action(record, store_or_get_action(record->event.pressed, record->event.key));
+#else
+            register_code16(keycode);
+            send_keyboard_report();
+            unregister_code16(keycode);
+#endif
+            combo->timer = 0;            
+        }
+
+        KEY_STATE_UP(index);        
+    }
+
+    if (NO_COMBO_KEYS_ARE_DOWN) {
+        combo->timer = 0;
+    }
+
+    return is_combo_active;
+}
+
+bool process_combo(uint16_t keycode, keyrecord_t *record)
+{
+    bool is_combo_key = false;
+
+    for (current_combo_index = 0; current_combo_index < COMBO_COUNT; ++current_combo_index) {
+        combo_t *combo = &key_combos[current_combo_index];
+        is_combo_key |= process_single_combo(combo, keycode, record);
+    }    
+
+    return !is_combo_key;
+}
+
+void matrix_scan_combo(void)
+{
+    for (int i = 0; i < COMBO_COUNT; ++i) {
+        combo_t *combo = &key_combos[i];
+        if (combo->timer && 
+            combo->timer != COMBO_TIMER_ELAPSED && 
+            timer_elapsed(combo->timer) > COMBO_TERM) {
+            
+            /* This disables the combo, meaning key events for this
+             * combo will be handled by the next processors in the chain 
+             */
+            combo->timer = COMBO_TIMER_ELAPSED;
+
+#ifdef COMBO_ALLOW_ACTION_KEYS
+            process_action(&combo->prev_record, 
+                store_or_get_action(combo->prev_record.event.pressed, 
+                                    combo->prev_record.event.key));
+#else
+            unregister_code16(combo->prev_key);
+            register_code16(combo->prev_key);
+#endif
+        }
+    }
+}
diff --git a/quantum/process_keycode/process_combo.h b/quantum/process_keycode/process_combo.h
new file mode 100644
index 0000000000..a5dbd788a4
--- /dev/null
+++ b/quantum/process_keycode/process_combo.h
@@ -0,0 +1,59 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef PROCESS_COMBO_H
+#define PROCESS_COMBO_H
+
+#include <stdint.h>
+#include "progmem.h"
+#include "quantum.h"
+
+typedef struct
+{
+    const uint16_t *keys;
+    uint16_t keycode;        
+#ifdef EXTRA_EXTRA_LONG_COMBOS
+    uint32_t state;
+#elif EXTRA_LONG_COMBOS
+    uint16_t state;
+#else
+    uint8_t state;
+#endif
+    uint16_t timer;
+#ifdef COMBO_ALLOW_ACTION_KEYS
+    keyrecord_t prev_record;
+#else
+    uint16_t prev_key;
+#endif
+} combo_t;
+
+
+#define COMBO(ck, ca)       {.keys = &(ck)[0], .keycode = (ca)}
+#define COMBO_ACTION(ck)    {.keys = &(ck)[0]}
+
+#define COMBO_END 0
+#ifndef COMBO_COUNT
+#define COMBO_COUNT 0
+#endif
+#ifndef COMBO_TERM
+#define COMBO_TERM TAPPING_TERM
+#endif
+
+bool process_combo(uint16_t keycode, keyrecord_t *record);
+void matrix_scan_combo(void);
+void process_combo_event(uint8_t combo_index, bool pressed);
+
+#endif
diff --git a/quantum/process_keycode/process_leader.c b/quantum/process_keycode/process_leader.c
index e53d221e75..473906d657 100644
--- a/quantum/process_keycode/process_leader.c
+++ b/quantum/process_keycode/process_leader.c
@@ -1,3 +1,19 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include "process_leader.h"
 
 __attribute__ ((weak))
@@ -35,4 +51,4 @@ bool process_leader(uint16_t keycode, keyrecord_t *record) {
     }
   }
   return true;
-}
\ No newline at end of file
+}
diff --git a/quantum/process_keycode/process_leader.h b/quantum/process_keycode/process_leader.h
index c83db8abbd..da7a3d2ef7 100644
--- a/quantum/process_keycode/process_leader.h
+++ b/quantum/process_keycode/process_leader.h
@@ -1,3 +1,19 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef PROCESS_LEADER_H
 #define PROCESS_LEADER_H
 
@@ -20,4 +36,4 @@ void leader_end(void);
 #define LEADER_EXTERNS() extern bool leading; extern uint16_t leader_time; extern uint16_t leader_sequence[5]; extern uint8_t leader_sequence_size
 #define LEADER_DICTIONARY() if (leading && timer_elapsed(leader_time) > LEADER_TIMEOUT)
 
-#endif
\ No newline at end of file
+#endif
diff --git a/quantum/process_keycode/process_midi.c b/quantum/process_keycode/process_midi.c
index 577dad43ac..9184feaae8 100644
--- a/quantum/process_keycode/process_midi.c
+++ b/quantum/process_keycode/process_midi.c
@@ -1,68 +1,253 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #include "process_midi.h"
 
-bool midi_activated = false;
-uint8_t midi_starting_note = 0x0C;
-int midi_offset = 7;
-
-bool process_midi(uint16_t keycode, keyrecord_t *record) {
-    if (keycode == MI_ON && record->event.pressed) {
-      midi_activated = true;
-#ifdef AUDIO_ENABLE
-      music_scale_user();
-#endif
-      return false;
-    }
+#ifdef MIDI_ENABLE
+#include "midi.h"
+
+#ifdef MIDI_BASIC
+
+void process_midi_basic_noteon(uint8_t note) 
+{
+    midi_send_noteon(&midi_device, 0, note, 128);
+}
+
+void process_midi_basic_noteoff(uint8_t note)
+{
+    midi_send_noteoff(&midi_device, 0, note, 0);
+}
+
+void process_midi_all_notes_off(void)
+{
+    midi_send_cc(&midi_device, 0, 0x7B, 0);
+}
+
+#endif // MIDI_BASIC
+
+#ifdef MIDI_ADVANCED
+
+#include "timer.h"
+
+static uint8_t tone_status[MIDI_TONE_COUNT];
+
+static uint8_t midi_modulation;
+static int8_t midi_modulation_step;
+static uint16_t midi_modulation_timer;
+
+inline uint8_t compute_velocity(uint8_t setting)
+{
+    return (setting + 1) * (128 / (MIDI_VELOCITY_MAX - MIDI_VELOCITY_MIN + 1));
+}
 
-    if (keycode == MI_OFF && record->event.pressed) {
-      midi_activated = false;
-      midi_send_cc(&midi_device, 0, 0x7B, 0);
-      return false;
+void midi_init(void)
+{
+    midi_config.octave = MI_OCT_2 - MIDI_OCTAVE_MIN;
+    midi_config.transpose = 0;
+    midi_config.velocity = (MIDI_VELOCITY_MAX - MIDI_VELOCITY_MIN);
+    midi_config.channel = 0;
+    midi_config.modulation_interval = 8;
+
+    for (uint8_t i = 0; i < MIDI_TONE_COUNT; i++)
+    {
+        tone_status[i] = MIDI_INVALID_NOTE;
     }
 
-    if (midi_activated) {
-      if (record->event.key.col == (MATRIX_COLS - 1) && record->event.key.row == (MATRIX_ROWS - 1)) {
-          if (record->event.pressed) {
-              midi_starting_note++; // Change key
-              midi_send_cc(&midi_device, 0, 0x7B, 0);
-          }
-          return false;
-      }
-      if (record->event.key.col == (MATRIX_COLS - 2) && record->event.key.row == (MATRIX_ROWS - 1)) {
-          if (record->event.pressed) {
-              midi_starting_note--; // Change key
-              midi_send_cc(&midi_device, 0, 0x7B, 0);
-          }
-          return false;
-      }
-      if (record->event.key.col == (MATRIX_COLS - 3) && record->event.key.row == (MATRIX_ROWS - 1) && record->event.pressed) {
-          midi_offset++; // Change scale
-          midi_send_cc(&midi_device, 0, 0x7B, 0);
-          return false;
-      }
-      if (record->event.key.col == (MATRIX_COLS - 4) && record->event.key.row == (MATRIX_ROWS - 1) && record->event.pressed) {
-          midi_offset--; // Change scale
-          midi_send_cc(&midi_device, 0, 0x7B, 0);
-          return false;
-      }
-      // basic
-      // uint8_t note = (midi_starting_note + SCALE[record->event.key.col + midi_offset])+12*(MATRIX_ROWS - record->event.key.row);
-      // advanced
-      // uint8_t note = (midi_starting_note + record->event.key.col + midi_offset)+12*(MATRIX_ROWS - record->event.key.row);
-      // guitar
-      uint8_t note = (midi_starting_note + record->event.key.col + midi_offset)+5*(MATRIX_ROWS - record->event.key.row);
-      // violin
-      // uint8_t note = (midi_starting_note + record->event.key.col + midi_offset)+7*(MATRIX_ROWS - record->event.key.row);
-
-      if (record->event.pressed) {
-        // midi_send_noteon(&midi_device, record->event.key.row, midi_starting_note + SCALE[record->event.key.col], 127);
-        midi_send_noteon(&midi_device, 0, note, 127);
-      } else {
-        // midi_send_noteoff(&midi_device, record->event.key.row, midi_starting_note + SCALE[record->event.key.col], 127);
-        midi_send_noteoff(&midi_device, 0, note, 127);
-      }
-
-      if (keycode < 0xFF) // ignores all normal keycodes, but lets RAISE, LOWER, etc through
-        return false;
+    midi_modulation = 0;
+    midi_modulation_step = 0;
+    midi_modulation_timer = 0;
+}
+
+void midi_task(void)
+{
+    if (timer_elapsed(midi_modulation_timer) < midi_config.modulation_interval)
+        return;
+    midi_modulation_timer = timer_read();
+
+    if (midi_modulation_step != 0)
+    {
+        dprintf("midi modulation %d\n", midi_modulation);
+        midi_send_cc(&midi_device, midi_config.channel, 0x1, midi_modulation);
+
+        if (midi_modulation_step < 0 && midi_modulation < -midi_modulation_step) {
+            midi_modulation = 0;
+            midi_modulation_step = 0;
+            return;
+        }
+
+        midi_modulation += midi_modulation_step;
+
+        if (midi_modulation > 127)
+            midi_modulation = 127;
     }
-  return true;
 }
+
+uint8_t midi_compute_note(uint16_t keycode)
+{
+    return 12 * midi_config.octave + (keycode - MIDI_TONE_MIN) + midi_config.transpose;
+}
+
+bool process_midi(uint16_t keycode, keyrecord_t *record)
+{
+    switch (keycode) {
+        case MIDI_TONE_MIN ... MIDI_TONE_MAX:
+        {
+            uint8_t channel = midi_config.channel;
+            uint8_t tone = keycode - MIDI_TONE_MIN;
+            uint8_t velocity = compute_velocity(midi_config.velocity);
+            if (record->event.pressed) {
+                uint8_t note = midi_compute_note(keycode);
+                midi_send_noteon(&midi_device, channel, note, velocity);
+                dprintf("midi noteon channel:%d note:%d velocity:%d\n", channel, note, velocity);
+                tone_status[tone] = note;
+            }
+            else {
+                uint8_t note = tone_status[tone];
+                if (note != MIDI_INVALID_NOTE)
+                {
+                    midi_send_noteoff(&midi_device, channel, note, velocity);
+                    dprintf("midi noteoff channel:%d note:%d velocity:%d\n", channel, note, velocity);
+                }
+                tone_status[tone] = MIDI_INVALID_NOTE;
+            }
+            return false;
+        }
+        case MIDI_OCTAVE_MIN ... MIDI_OCTAVE_MAX:
+            if (record->event.pressed) {
+                midi_config.octave = keycode - MIDI_OCTAVE_MIN;
+                dprintf("midi octave %d\n", midi_config.octave);
+            }
+            return false;
+        case MI_OCTD:
+            if (record->event.pressed && midi_config.octave > 0) {
+                midi_config.octave--;
+                dprintf("midi octave %d\n", midi_config.octave);
+            }
+            return false;
+        case MI_OCTU:
+            if (record->event.pressed && midi_config.octave < (MIDI_OCTAVE_MAX - MIDI_OCTAVE_MIN)) {
+                midi_config.octave++;
+                dprintf("midi octave %d\n", midi_config.octave);
+            }
+            return false;
+        case MIDI_TRANSPOSE_MIN ... MIDI_TRANSPOSE_MAX:
+            if (record->event.pressed) {
+                midi_config.transpose = keycode - MI_TRNS_0;
+                dprintf("midi transpose %d\n", midi_config.transpose);
+            }
+            return false;
+        case MI_TRNSD:
+            if (record->event.pressed && midi_config.transpose > (MIDI_TRANSPOSE_MIN - MI_TRNS_0)) {
+                midi_config.transpose--;
+                dprintf("midi transpose %d\n", midi_config.transpose);
+            }
+            return false;
+        case MI_TRNSU:
+            if (record->event.pressed && midi_config.transpose < (MIDI_TRANSPOSE_MAX - MI_TRNS_0)) {
+                const bool positive = midi_config.transpose > 0;
+                midi_config.transpose++;
+                if (positive && midi_config.transpose < 0)
+                    midi_config.transpose--;
+                dprintf("midi transpose %d\n", midi_config.transpose);
+            }
+            return false;
+        case MIDI_VELOCITY_MIN ... MIDI_VELOCITY_MAX:
+            if (record->event.pressed) {
+                midi_config.velocity = keycode - MIDI_VELOCITY_MIN;
+                dprintf("midi velocity %d\n", midi_config.velocity);
+            }
+            return false;
+        case MI_VELD:
+            if (record->event.pressed && midi_config.velocity > 0) {
+                midi_config.velocity--;
+                dprintf("midi velocity %d\n", midi_config.velocity);
+            }
+            return false;
+        case MI_VELU:
+            if (record->event.pressed) {
+                midi_config.velocity++;
+                dprintf("midi velocity %d\n", midi_config.velocity);
+            }
+            return false;
+        case MIDI_CHANNEL_MIN ... MIDI_CHANNEL_MAX:
+            if (record->event.pressed) {
+                midi_config.channel = keycode - MIDI_CHANNEL_MIN;
+                dprintf("midi channel %d\n", midi_config.channel);
+            }
+            return false;
+        case MI_CHD:
+            if (record->event.pressed) {
+                midi_config.channel--;
+                dprintf("midi channel %d\n", midi_config.channel);
+            }
+            return false;
+        case MI_CHU:
+            if (record->event.pressed) {
+                midi_config.channel++;
+                dprintf("midi channel %d\n", midi_config.channel);
+            }
+            return false;
+        case MI_ALLOFF:
+            if (record->event.pressed) {
+                midi_send_cc(&midi_device, midi_config.channel, 0x7B, 0);
+                dprintf("midi all notes off\n");
+            }
+            return false;
+        case MI_SUS:
+            midi_send_cc(&midi_device, midi_config.channel, 0x40, record->event.pressed ? 127 : 0);
+            dprintf("midi sustain %d\n", record->event.pressed);
+            return false;
+        case MI_PORT:
+            midi_send_cc(&midi_device, midi_config.channel, 0x41, record->event.pressed ? 127 : 0);
+            dprintf("midi portamento %d\n", record->event.pressed);
+            return false;
+        case MI_SOST:
+            midi_send_cc(&midi_device, midi_config.channel, 0x42, record->event.pressed ? 127 : 0);
+            dprintf("midi sostenuto %d\n", record->event.pressed);
+            return false;
+        case MI_SOFT:
+            midi_send_cc(&midi_device, midi_config.channel, 0x43, record->event.pressed ? 127 : 0);
+            dprintf("midi soft %d\n", record->event.pressed);
+            return false;
+        case MI_LEG:
+            midi_send_cc(&midi_device, midi_config.channel, 0x43, record->event.pressed ? 127 : 0);
+            dprintf("midi legato %d\n", record->event.pressed);
+            return false;
+        case MI_MOD:
+            midi_modulation_step = record->event.pressed ? 1 : -1;
+            return false;
+        case MI_MODSD:
+            if (record->event.pressed) {
+                midi_config.modulation_interval++;
+                // prevent overflow
+                if (midi_config.modulation_interval == 0)
+                    midi_config.modulation_interval--;
+                dprintf("midi modulation interval %d\n", midi_config.modulation_interval);
+            }
+            return false;
+        case MI_MODSU:
+            if (record->event.pressed && midi_config.modulation_interval > 0) {
+                midi_config.modulation_interval--;
+                dprintf("midi modulation interval %d\n", midi_config.modulation_interval);
+            }
+            return false;
+    };
+
+    return true;
+}
+
+#endif // MIDI_ADVANCED
+
+#endif // MIDI_ENABLE
diff --git a/quantum/process_keycode/process_midi.h b/quantum/process_keycode/process_midi.h
index acd4fc1b16..ccac8981a6 100644
--- a/quantum/process_keycode/process_midi.h
+++ b/quantum/process_keycode/process_midi.h
@@ -1,207 +1,56 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef PROCESS_MIDI_H
 #define PROCESS_MIDI_H
 
 #include "quantum.h"
 
-bool process_midi(uint16_t keycode, keyrecord_t *record);
+#ifdef MIDI_ENABLE
+
+#ifdef MIDI_BASIC
+void process_midi_basic_noteon(uint8_t note);
+void process_midi_basic_noteoff(uint8_t note);
+void process_midi_all_notes_off(void);
+#endif
 
-#define MIDI(n) ((n) | 0x6000)
-#define MIDI12 0x6000, 0x6000, 0x6000, 0x6000, 0x6000, 0x6000, 0x6000, 0x6000, 0x6000, 0x6000, 0x6000, 0x6000
+#ifdef MIDI_ADVANCED
+typedef union {
+  uint32_t raw;
+  struct {
+    uint8_t octave              :4;
+    int8_t transpose            :4;
+    uint8_t velocity            :4;
+    uint8_t channel             :4;
+    uint8_t modulation_interval :4;
+  };
+} midi_config_t;
+
+midi_config_t midi_config;
+
+void midi_init(void);
+void midi_task(void);
+bool process_midi(uint16_t keycode, keyrecord_t *record);
 
-#define CHNL(note, channel) (note + (channel << 8))
+#define MIDI_INVALID_NOTE 0xFF
+#define MIDI_TONE_COUNT (MIDI_TONE_MAX - MIDI_TONE_MIN + 1)
 
-#define SCALE (int8_t []){ 0 + (12*0), 2 + (12*0), 4 + (12*0), 5 + (12*0), 7 + (12*0), 9 + (12*0), 11 + (12*0), \
-                           0 + (12*1), 2 + (12*1), 4 + (12*1), 5 + (12*1), 7 + (12*1), 9 + (12*1), 11 + (12*1), \
-                           0 + (12*2), 2 + (12*2), 4 + (12*2), 5 + (12*2), 7 + (12*2), 9 + (12*2), 11 + (12*2), \
-                           0 + (12*3), 2 + (12*3), 4 + (12*3), 5 + (12*3), 7 + (12*3), 9 + (12*3), 11 + (12*3), \
-                           0 + (12*4), 2 + (12*4), 4 + (12*4), 5 + (12*4), 7 + (12*4), 9 + (12*4), 11 + (12*4), }
+uint8_t midi_compute_note(uint16_t keycode);
+#endif // MIDI_ADVANCED
 
-#define N_CN1  (0x600C + (12 * -1) + 0 )
-#define N_CN1S (0x600C + (12 * -1) + 1 )
-#define N_DN1F (0x600C + (12 * -1) + 1 )
-#define N_DN1  (0x600C + (12 * -1) + 2 )
-#define N_DN1S (0x600C + (12 * -1) + 3 )
-#define N_EN1F (0x600C + (12 * -1) + 3 )
-#define N_EN1  (0x600C + (12 * -1) + 4 )
-#define N_FN1  (0x600C + (12 * -1) + 5 )
-#define N_FN1S (0x600C + (12 * -1) + 6 )
-#define N_GN1F (0x600C + (12 * -1) + 6 )
-#define N_GN1  (0x600C + (12 * -1) + 7 )
-#define N_GN1S (0x600C + (12 * -1) + 8 )
-#define N_AN1F (0x600C + (12 * -1) + 8 )
-#define N_AN1  (0x600C + (12 * -1) + 9 )
-#define N_AN1S (0x600C + (12 * -1) + 10)
-#define N_BN1F (0x600C + (12 * -1) + 10)
-#define N_BN1  (0x600C + (12 * -1) + 11)
-#define N_C0   (0x600C + (12 *  0) + 0 )
-#define N_C0S  (0x600C + (12 *  0) + 1 )
-#define N_D0F  (0x600C + (12 *  0) + 1 )
-#define N_D0   (0x600C + (12 *  0) + 2 )
-#define N_D0S  (0x600C + (12 *  0) + 3 )
-#define N_E0F  (0x600C + (12 *  0) + 3 )
-#define N_E0   (0x600C + (12 *  0) + 4 )
-#define N_F0   (0x600C + (12 *  0) + 5 )
-#define N_F0S  (0x600C + (12 *  0) + 6 )
-#define N_G0F  (0x600C + (12 *  0) + 6 )
-#define N_G0   (0x600C + (12 *  0) + 7 )
-#define N_G0S  (0x600C + (12 *  0) + 8 )
-#define N_A0F  (0x600C + (12 *  0) + 8 )
-#define N_A0   (0x600C + (12 *  0) + 9 )
-#define N_A0S  (0x600C + (12 *  0) + 10)
-#define N_B0F  (0x600C + (12 *  0) + 10)
-#define N_B0   (0x600C + (12 *  0) + 11)
-#define N_C1   (0x600C + (12 *  1) + 0 )
-#define N_C1S  (0x600C + (12 *  1) + 1 )
-#define N_D1F  (0x600C + (12 *  1) + 1 )
-#define N_D1   (0x600C + (12 *  1) + 2 )
-#define N_D1S  (0x600C + (12 *  1) + 3 )
-#define N_E1F  (0x600C + (12 *  1) + 3 )
-#define N_E1   (0x600C + (12 *  1) + 4 )
-#define N_F1   (0x600C + (12 *  1) + 5 )
-#define N_F1S  (0x600C + (12 *  1) + 6 )
-#define N_G1F  (0x600C + (12 *  1) + 6 )
-#define N_G1   (0x600C + (12 *  1) + 7 )
-#define N_G1S  (0x600C + (12 *  1) + 8 )
-#define N_A1F  (0x600C + (12 *  1) + 8 )
-#define N_A1   (0x600C + (12 *  1) + 9 )
-#define N_A1S  (0x600C + (12 *  1) + 10)
-#define N_B1F  (0x600C + (12 *  1) + 10)
-#define N_B1   (0x600C + (12 *  1) + 11)
-#define N_C2   (0x600C + (12 *  2) + 0 )
-#define N_C2S  (0x600C + (12 *  2) + 1 )
-#define N_D2F  (0x600C + (12 *  2) + 1 )
-#define N_D2   (0x600C + (12 *  2) + 2 )
-#define N_D2S  (0x600C + (12 *  2) + 3 )
-#define N_E2F  (0x600C + (12 *  2) + 3 )
-#define N_E2   (0x600C + (12 *  2) + 4 )
-#define N_F2   (0x600C + (12 *  2) + 5 )
-#define N_F2S  (0x600C + (12 *  2) + 6 )
-#define N_G2F  (0x600C + (12 *  2) + 6 )
-#define N_G2   (0x600C + (12 *  2) + 7 )
-#define N_G2S  (0x600C + (12 *  2) + 8 )
-#define N_A2F  (0x600C + (12 *  2) + 8 )
-#define N_A2   (0x600C + (12 *  2) + 9 )
-#define N_A2S  (0x600C + (12 *  2) + 10)
-#define N_B2F  (0x600C + (12 *  2) + 10)
-#define N_B2   (0x600C + (12 *  2) + 11)
-#define N_C3   (0x600C + (12 *  3) + 0 )
-#define N_C3S  (0x600C + (12 *  3) + 1 )
-#define N_D3F  (0x600C + (12 *  3) + 1 )
-#define N_D3   (0x600C + (12 *  3) + 2 )
-#define N_D3S  (0x600C + (12 *  3) + 3 )
-#define N_E3F  (0x600C + (12 *  3) + 3 )
-#define N_E3   (0x600C + (12 *  3) + 4 )
-#define N_F3   (0x600C + (12 *  3) + 5 )
-#define N_F3S  (0x600C + (12 *  3) + 6 )
-#define N_G3F  (0x600C + (12 *  3) + 6 )
-#define N_G3   (0x600C + (12 *  3) + 7 )
-#define N_G3S  (0x600C + (12 *  3) + 8 )
-#define N_A3F  (0x600C + (12 *  3) + 8 )
-#define N_A3   (0x600C + (12 *  3) + 9 )
-#define N_A3S  (0x600C + (12 *  3) + 10)
-#define N_B3F  (0x600C + (12 *  3) + 10)
-#define N_B3   (0x600C + (12 *  3) + 11)
-#define N_C4   (0x600C + (12 *  4) + 0 )
-#define N_C4S  (0x600C + (12 *  4) + 1 )
-#define N_D4F  (0x600C + (12 *  4) + 1 )
-#define N_D4   (0x600C + (12 *  4) + 2 )
-#define N_D4S  (0x600C + (12 *  4) + 3 )
-#define N_E4F  (0x600C + (12 *  4) + 3 )
-#define N_E4   (0x600C + (12 *  4) + 4 )
-#define N_F4   (0x600C + (12 *  4) + 5 )
-#define N_F4S  (0x600C + (12 *  4) + 6 )
-#define N_G4F  (0x600C + (12 *  4) + 6 )
-#define N_G4   (0x600C + (12 *  4) + 7 )
-#define N_G4S  (0x600C + (12 *  4) + 8 )
-#define N_A4F  (0x600C + (12 *  4) + 8 )
-#define N_A4   (0x600C + (12 *  4) + 9 )
-#define N_A4S  (0x600C + (12 *  4) + 10)
-#define N_B4F  (0x600C + (12 *  4) + 10)
-#define N_B4   (0x600C + (12 *  4) + 11)
-#define N_C5   (0x600C + (12 *  5) + 0 )
-#define N_C5S  (0x600C + (12 *  5) + 1 )
-#define N_D5F  (0x600C + (12 *  5) + 1 )
-#define N_D5   (0x600C + (12 *  5) + 2 )
-#define N_D5S  (0x600C + (12 *  5) + 3 )
-#define N_E5F  (0x600C + (12 *  5) + 3 )
-#define N_E5   (0x600C + (12 *  5) + 4 )
-#define N_F5   (0x600C + (12 *  5) + 5 )
-#define N_F5S  (0x600C + (12 *  5) + 6 )
-#define N_G5F  (0x600C + (12 *  5) + 6 )
-#define N_G5   (0x600C + (12 *  5) + 7 )
-#define N_G5S  (0x600C + (12 *  5) + 8 )
-#define N_A5F  (0x600C + (12 *  5) + 8 )
-#define N_A5   (0x600C + (12 *  5) + 9 )
-#define N_A5S  (0x600C + (12 *  5) + 10)
-#define N_B5F  (0x600C + (12 *  5) + 10)
-#define N_B5   (0x600C + (12 *  5) + 11)
-#define N_C6   (0x600C + (12 *  6) + 0 )
-#define N_C6S  (0x600C + (12 *  6) + 1 )
-#define N_D6F  (0x600C + (12 *  6) + 1 )
-#define N_D6   (0x600C + (12 *  6) + 2 )
-#define N_D6S  (0x600C + (12 *  6) + 3 )
-#define N_E6F  (0x600C + (12 *  6) + 3 )
-#define N_E6   (0x600C + (12 *  6) + 4 )
-#define N_F6   (0x600C + (12 *  6) + 5 )
-#define N_F6S  (0x600C + (12 *  6) + 6 )
-#define N_G6F  (0x600C + (12 *  6) + 6 )
-#define N_G6   (0x600C + (12 *  6) + 7 )
-#define N_G6S  (0x600C + (12 *  6) + 8 )
-#define N_A6F  (0x600C + (12 *  6) + 8 )
-#define N_A6   (0x600C + (12 *  6) + 9 )
-#define N_A6S  (0x600C + (12 *  6) + 10)
-#define N_B6F  (0x600C + (12 *  6) + 10)
-#define N_B6   (0x600C + (12 *  6) + 11)
-#define N_C7   (0x600C + (12 *  7) + 0 )
-#define N_C7S  (0x600C + (12 *  7) + 1 )
-#define N_D7F  (0x600C + (12 *  7) + 1 )
-#define N_D7   (0x600C + (12 *  7) + 2 )
-#define N_D7S  (0x600C + (12 *  7) + 3 )
-#define N_E7F  (0x600C + (12 *  7) + 3 )
-#define N_E7   (0x600C + (12 *  7) + 4 )
-#define N_F7   (0x600C + (12 *  7) + 5 )
-#define N_F7S  (0x600C + (12 *  7) + 6 )
-#define N_G7F  (0x600C + (12 *  7) + 6 )
-#define N_G7   (0x600C + (12 *  7) + 7 )
-#define N_G7S  (0x600C + (12 *  7) + 8 )
-#define N_A7F  (0x600C + (12 *  7) + 8 )
-#define N_A7   (0x600C + (12 *  7) + 9 )
-#define N_A7S  (0x600C + (12 *  7) + 10)
-#define N_B7F  (0x600C + (12 *  7) + 10)
-#define N_B7   (0x600C + (12 *  7) + 11)
-#define N_C8   (0x600C + (12 *  8) + 0 )
-#define N_C8S  (0x600C + (12 *  8) + 1 )
-#define N_D8F  (0x600C + (12 *  8) + 1 )
-#define N_D8   (0x600C + (12 *  8) + 2 )
-#define N_D8S  (0x600C + (12 *  8) + 3 )
-#define N_E8F  (0x600C + (12 *  8) + 3 )
-#define N_E8   (0x600C + (12 *  8) + 4 )
-#define N_F8   (0x600C + (12 *  8) + 5 )
-#define N_F8S  (0x600C + (12 *  8) + 6 )
-#define N_G8F  (0x600C + (12 *  8) + 6 )
-#define N_G8   (0x600C + (12 *  8) + 7 )
-#define N_G8S  (0x600C + (12 *  8) + 8 )
-#define N_A8F  (0x600C + (12 *  8) + 8 )
-#define N_A8   (0x600C + (12 *  8) + 9 )
-#define N_A8S  (0x600C + (12 *  8) + 10)
-#define N_B8F  (0x600C + (12 *  8) + 10)
-#define N_B8   (0x600C + (12 *  8) + 11)
-#define N_C8   (0x600C + (12 *  8) + 0 )
-#define N_C8S  (0x600C + (12 *  8) + 1 )
-#define N_D8F  (0x600C + (12 *  8) + 1 )
-#define N_D8   (0x600C + (12 *  8) + 2 )
-#define N_D8S  (0x600C + (12 *  8) + 3 )
-#define N_E8F  (0x600C + (12 *  8) + 3 )
-#define N_E8   (0x600C + (12 *  8) + 4 )
-#define N_F8   (0x600C + (12 *  8) + 5 )
-#define N_F8S  (0x600C + (12 *  8) + 6 )
-#define N_G8F  (0x600C + (12 *  8) + 6 )
-#define N_G8   (0x600C + (12 *  8) + 7 )
-#define N_G8S  (0x600C + (12 *  8) + 8 )
-#define N_A8F  (0x600C + (12 *  8) + 8 )
-#define N_A8   (0x600C + (12 *  8) + 9 )
-#define N_A8S  (0x600C + (12 *  8) + 10)
-#define N_B8F  (0x600C + (12 *  8) + 10)
-#define N_B8   (0x600C + (12 *  8) + 11)
+#endif // MIDI_ENABLE
 
-#endif
\ No newline at end of file
+#endif
diff --git a/quantum/process_keycode/process_music.c b/quantum/process_keycode/process_music.c
index ca68bef6c8..217dca2807 100644
--- a/quantum/process_keycode/process_music.c
+++ b/quantum/process_keycode/process_music.c
@@ -1,5 +1,29 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #include "process_music.h"
 
+#ifdef AUDIO_ENABLE
+#include "process_audio.h"
+#endif
+#if defined(MIDI_ENABLE) && defined(MIDI_BASIC)
+#include "process_midi.h"
+#endif
+
+#if defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
+
 bool music_activated = false;
 uint8_t music_starting_note = 0x0C;
 int music_offset = 7;
@@ -8,36 +32,41 @@ int music_offset = 7;
 static bool music_sequence_recording = false;
 static bool music_sequence_recorded = false;
 static bool music_sequence_playing = false;
-static float music_sequence[16] = {0};
+static uint8_t music_sequence[16] = {0};
 static uint8_t music_sequence_count = 0;
 static uint8_t music_sequence_position = 0;
 
 static uint16_t music_sequence_timer = 0;
 static uint16_t music_sequence_interval = 100;
 
-bool process_music(uint16_t keycode, keyrecord_t *record) {
+static void music_noteon(uint8_t note) {
+    #ifdef AUDIO_ENABLE
+    process_audio_noteon(note);
+    #endif
+    #if defined(MIDI_ENABLE) && defined(MIDI_BASIC)
+    process_midi_basic_noteon(note);
+    #endif
+}
 
-    if (keycode == AU_ON && record->event.pressed) {
-      audio_on();
-      return false;
-    }
+static void music_noteoff(uint8_t note) {
+    #ifdef AUDIO_ENABLE
+    process_audio_noteoff(note);
+    #endif
+    #if defined(MIDI_ENABLE) && defined(MIDI_BASIC)
+    process_midi_basic_noteoff(note);
+    #endif
+}
 
-    if (keycode == AU_OFF && record->event.pressed) {
-      audio_off();
-      return false;
-    }
+void music_all_notes_off(void) {
+    #ifdef AUDIO_ENABLE
+    process_audio_all_notes_off();
+    #endif
+    #if defined(MIDI_ENABLE) && defined(MIDI_BASIC)
+    process_midi_all_notes_off();
+    #endif
+}
 
-    if (keycode == AU_TOG && record->event.pressed) {
-        if (is_audio_on())
-        {
-            audio_off();
-        }
-        else
-        {
-            audio_on();
-        }
-      return false;
-    }
+bool process_music(uint16_t keycode, keyrecord_t *record) {
 
     if (keycode == MU_ON && record->event.pressed) {
         music_on();
@@ -61,22 +90,10 @@ bool process_music(uint16_t keycode, keyrecord_t *record) {
         return false;
     }
 
-    if (keycode == MUV_IN && record->event.pressed) {
-        voice_iterate();
-        music_scale_user();
-        return false;
-    }
-
-    if (keycode == MUV_DE && record->event.pressed) {
-        voice_deiterate();
-        music_scale_user();
-        return false;
-    }
-
     if (music_activated) {
 
       if (keycode == KC_LCTL && record->event.pressed) { // Start recording
-        stop_all_notes();
+        music_all_notes_off();
         music_sequence_recording = true;
         music_sequence_recorded = false;
         music_sequence_playing = false;
@@ -85,7 +102,7 @@ bool process_music(uint16_t keycode, keyrecord_t *record) {
       }
 
       if (keycode == KC_LALT && record->event.pressed) { // Stop recording/playing
-        stop_all_notes();
+        music_all_notes_off();
         if (music_sequence_recording) { // was recording
           music_sequence_recorded = true;
         }
@@ -95,7 +112,7 @@ bool process_music(uint16_t keycode, keyrecord_t *record) {
       }
 
       if (keycode == KC_LGUI && record->event.pressed && music_sequence_recorded) { // Start playing
-        stop_all_notes();
+        music_all_notes_off();
         music_sequence_recording = false;
         music_sequence_playing = true;
         music_sequence_position = 0;
@@ -115,30 +132,33 @@ bool process_music(uint16_t keycode, keyrecord_t *record) {
         return false;
       }
 
+      #define MUSIC_MODE_GUITAR
+
       #ifdef MUSIC_MODE_CHROMATIC
-      float freq = ((float)220.0)*pow(2.0, -5.0)*pow(2.0,(music_starting_note + record->event.key.col + music_offset)/12.0+(MATRIX_ROWS - record->event.key.row));
+      uint8_t note = (music_starting_note + record->event.key.col + music_offset - 3)+12*(MATRIX_ROWS - record->event.key.row);
       #elif defined(MUSIC_MODE_GUITAR)
-      float freq = ((float)220.0)*pow(2.0, -5.0)*pow(2.0,(music_starting_note + record->event.key.col + music_offset)/12.0+(float)(MATRIX_ROWS - record->event.key.row + 7)*5.0/12);
+      uint8_t note = (music_starting_note + record->event.key.col + music_offset + 32)+5*(MATRIX_ROWS - record->event.key.row);
       #elif defined(MUSIC_MODE_VIOLIN)
-      float freq = ((float)220.0)*pow(2.0, -5.0)*pow(2.0,(music_starting_note + record->event.key.col + music_offset)/12.0+(float)(MATRIX_ROWS - record->event.key.row + 5)*7.0/12);
+      uint8_t note = (music_starting_note + record->event.key.col + music_offset + 32)+7*(MATRIX_ROWS - record->event.key.row);
       #else
-      float freq = ((float)220.0)*pow(2.0, -5.0)*pow(2.0,(music_starting_note + SCALE[record->event.key.col + music_offset])/12.0+(MATRIX_ROWS - record->event.key.row));
+      uint8_t note = (music_starting_note + SCALE[record->event.key.col + music_offset] - 3)+12*(MATRIX_ROWS - record->event.key.row);
       #endif
 
       if (record->event.pressed) {
-        play_note(freq, 0xF);
+        music_noteon(note);
         if (music_sequence_recording) {
-          music_sequence[music_sequence_count] = freq;
+          music_sequence[music_sequence_count] = note;
           music_sequence_count++;
         }
       } else {
-        stop_note(freq);
+        music_noteoff(note);
       }
 
       if (keycode < 0xFF) // ignores all normal keycodes, but lets RAISE, LOWER, etc through
         return false;
     }
-  return true;
+
+    return true;
 }
 
 bool is_music_on(void) {
@@ -160,26 +180,26 @@ void music_on(void) {
 
 void music_off(void) {
     music_activated = 0;
-    stop_all_notes();
+    music_all_notes_off();
 }
 
-
-__attribute__ ((weak))
-void music_on_user() {}
-
-__attribute__ ((weak))
-void audio_on_user() {}
-
-__attribute__ ((weak))
-void music_scale_user() {}
-
 void matrix_scan_music(void) {
   if (music_sequence_playing) {
     if ((music_sequence_timer == 0) || (timer_elapsed(music_sequence_timer) > music_sequence_interval)) {
       music_sequence_timer = timer_read();
-      stop_note(music_sequence[(music_sequence_position - 1 < 0)?(music_sequence_position - 1 + music_sequence_count):(music_sequence_position - 1)]);
-      play_note(music_sequence[music_sequence_position], 0xF);
+      uint8_t prev_note = music_sequence[(music_sequence_position - 1 < 0)?(music_sequence_position - 1 + music_sequence_count):(music_sequence_position - 1)];
+      uint8_t next_note = music_sequence[music_sequence_position];
+      music_noteoff(prev_note);
+      music_noteon(next_note);
       music_sequence_position = (music_sequence_position + 1) % music_sequence_count;
     }
   }
 }
+
+__attribute__ ((weak))
+void music_on_user() {}
+
+__attribute__ ((weak))
+void music_scale_user() {}
+
+#endif // defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
\ No newline at end of file
diff --git a/quantum/process_keycode/process_music.h b/quantum/process_keycode/process_music.h
index 318b3e3875..8dfbf041f4 100644
--- a/quantum/process_keycode/process_music.h
+++ b/quantum/process_keycode/process_music.h
@@ -1,8 +1,26 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef PROCESS_MUSIC_H
 #define PROCESS_MUSIC_H
 
 #include "quantum.h"
 
+#if defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
+
 bool process_music(uint16_t keycode, keyrecord_t *record);
 
 bool is_music_on(void);
@@ -10,9 +28,9 @@ void music_toggle(void);
 void music_on(void);
 void music_off(void);
 
-void audio_on_user(void);
 void music_on_user(void);
 void music_scale_user(void);
+void music_all_notes_off(void);
 
 void matrix_scan_music(void);
 
@@ -24,4 +42,6 @@ void matrix_scan_music(void);
                            0 + (12*4), 2 + (12*4), 4 + (12*4), 5 + (12*4), 7 + (12*4), 9 + (12*4), 11 + (12*4), }
 #endif
 
-#endif
\ No newline at end of file
+#endif // defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
+
+#endif
diff --git a/quantum/process_keycode/process_printer.c b/quantum/process_keycode/process_printer.c
index 2e11dd366c..807f7a0b91 100644
--- a/quantum/process_keycode/process_printer.c
+++ b/quantum/process_keycode/process_printer.c
@@ -1,3 +1,19 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include "process_printer.h"
 #include "action_util.h"
 
@@ -251,4 +267,4 @@ bool process_printer(uint16_t keycode, keyrecord_t *record) {
 	}
 	return true;
 
-}
\ No newline at end of file
+}
diff --git a/quantum/process_keycode/process_printer.h b/quantum/process_keycode/process_printer.h
index fdd36d75a8..aa494ac8a7 100644
--- a/quantum/process_keycode/process_printer.h
+++ b/quantum/process_keycode/process_printer.h
@@ -1,3 +1,19 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef PROCESS_PRINTER_H
 #define PROCESS_PRINTER_H
 
@@ -5,4 +21,4 @@
 
 #include "protocol/serial.h"
 
-#endif
\ No newline at end of file
+#endif
diff --git a/quantum/process_keycode/process_printer_bb.c b/quantum/process_keycode/process_printer_bb.c
index 1924d03774..55d3b552b2 100644
--- a/quantum/process_keycode/process_printer_bb.c
+++ b/quantum/process_keycode/process_printer_bb.c
@@ -1,3 +1,19 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include "process_printer.h"
 #include "action_util.h"
 
@@ -257,4 +273,4 @@ bool process_printer(uint16_t keycode, keyrecord_t *record) {
 	}
 	return true;
 
-}
\ No newline at end of file
+}
diff --git a/quantum/process_keycode/process_tap_dance.c b/quantum/process_keycode/process_tap_dance.c
index 6ae362c4c2..b807ec3c30 100644
--- a/quantum/process_keycode/process_tap_dance.c
+++ b/quantum/process_keycode/process_tap_dance.c
@@ -1,6 +1,23 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #include "quantum.h"
 #include "action_tapping.h"
 
+uint8_t get_oneshot_mods(void);
+
 static uint16_t last_td;
 static int8_t highest_td = -1;
 
@@ -43,12 +60,16 @@ static inline void process_tap_dance_action_on_dance_finished (qk_tap_dance_acti
   if (action->state.finished)
     return;
   action->state.finished = true;
+  add_mods(action->state.oneshot_mods);
+  send_keyboard_report();
   _process_tap_dance_action_fn (&action->state, action->user_data, action->fn.on_dance_finished);
 }
 
 static inline void process_tap_dance_action_on_reset (qk_tap_dance_action_t *action)
 {
   _process_tap_dance_action_fn (&action->state, action->user_data, action->fn.on_reset);
+  del_mods(action->state.oneshot_mods);
+  send_keyboard_report();
 }
 
 bool process_tap_dance(uint16_t keycode, keyrecord_t *record) {
@@ -70,6 +91,7 @@ bool process_tap_dance(uint16_t keycode, keyrecord_t *record) {
       action->state.keycode = keycode;
       action->state.count++;
       action->state.timer = timer_read();
+      action->state.oneshot_mods = get_oneshot_mods();
       process_tap_dance_action_on_each_tap (action);
 
       if (last_td && last_td != keycode) {
@@ -109,7 +131,7 @@ void matrix_scan_tap_dance () {
   if (highest_td == -1)
     return;
 
-  for (int i = 0; i <= highest_td; i++) {
+for (int i = 0; i <= highest_td; i++) {
     qk_tap_dance_action_t *action = &tap_dance_actions[i];
 
     if (action->state.count && timer_elapsed (action->state.timer) > TAPPING_TERM) {
diff --git a/quantum/process_keycode/process_tap_dance.h b/quantum/process_keycode/process_tap_dance.h
index f753cbba66..330809f83a 100644
--- a/quantum/process_keycode/process_tap_dance.h
+++ b/quantum/process_keycode/process_tap_dance.h
@@ -1,3 +1,18 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #ifndef PROCESS_TAP_DANCE_H
 #define PROCESS_TAP_DANCE_H
 
@@ -9,6 +24,7 @@
 typedef struct
 {
   uint8_t count;
+  uint8_t oneshot_mods;
   uint16_t keycode;
   uint16_t timer;
   bool interrupted;
diff --git a/quantum/process_keycode/process_ucis.c b/quantum/process_keycode/process_ucis.c
new file mode 100644
index 0000000000..86c0937f5e
--- /dev/null
+++ b/quantum/process_keycode/process_ucis.c
@@ -0,0 +1,149 @@
+/* Copyright 2017 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "process_ucis.h"
+
+qk_ucis_state_t qk_ucis_state;
+
+void qk_ucis_start(void) {
+  qk_ucis_state.count = 0;
+  qk_ucis_state.in_progress = true;
+
+  qk_ucis_start_user();
+}
+
+__attribute__((weak))
+void qk_ucis_start_user(void) {
+  unicode_input_start();
+  register_hex(0x2328);
+  unicode_input_finish();
+}
+
+static bool is_uni_seq(char *seq) {
+  uint8_t i;
+
+  for (i = 0; seq[i]; i++) {
+    uint16_t code;
+    if (('1' <= seq[i]) && (seq[i] <= '0'))
+      code = seq[i] - '1' + KC_1;
+    else
+      code = seq[i] - 'a' + KC_A;
+
+    if (i > qk_ucis_state.count || qk_ucis_state.codes[i] != code)
+      return false;
+  }
+
+  return (qk_ucis_state.codes[i] == KC_ENT ||
+          qk_ucis_state.codes[i] == KC_SPC);
+}
+
+__attribute__((weak))
+void qk_ucis_symbol_fallback (void) {
+  for (uint8_t i = 0; i < qk_ucis_state.count - 1; i++) {
+    uint8_t code = qk_ucis_state.codes[i];
+    register_code(code);
+    unregister_code(code);
+    wait_ms(UNICODE_TYPE_DELAY);
+  }
+}
+
+void register_ucis(const char *hex) {
+  for(int i = 0; hex[i]; i++) {
+    uint8_t kc = 0;
+    char c = hex[i];
+
+    switch (c) {
+    case '0':
+      kc = KC_0;
+      break;
+    case '1' ... '9':
+      kc = c - '1' + KC_1;
+      break;
+    case 'a' ... 'f':
+      kc = c - 'a' + KC_A;
+      break;
+    case 'A' ... 'F':
+      kc = c - 'A' + KC_A;
+      break;
+    }
+
+    if (kc) {
+      register_code (kc);
+      unregister_code (kc);
+      wait_ms (UNICODE_TYPE_DELAY);
+    }
+  }
+}
+
+bool process_ucis (uint16_t keycode, keyrecord_t *record) {
+  uint8_t i;
+
+  if (!qk_ucis_state.in_progress)
+    return true;
+
+  if (qk_ucis_state.count >= UCIS_MAX_SYMBOL_LENGTH &&
+      !(keycode == KC_BSPC || keycode == KC_ESC || keycode == KC_SPC || keycode == KC_ENT)) {
+    return false;
+  }
+
+  if (!record->event.pressed)
+    return true;
+
+  qk_ucis_state.codes[qk_ucis_state.count] = keycode;
+  qk_ucis_state.count++;
+
+  if (keycode == KC_BSPC) {
+    if (qk_ucis_state.count >= 2) {
+      qk_ucis_state.count -= 2;
+      return true;
+    } else {
+      qk_ucis_state.count--;
+      return false;
+    }
+  }
+
+  if (keycode == KC_ENT || keycode == KC_SPC || keycode == KC_ESC) {
+    bool symbol_found = false;
+
+    for (i = qk_ucis_state.count; i > 0; i--) {
+      register_code (KC_BSPC);
+      unregister_code (KC_BSPC);
+      wait_ms(UNICODE_TYPE_DELAY);
+    }
+
+    if (keycode == KC_ESC) {
+      qk_ucis_state.in_progress = false;
+      return false;
+    }
+
+    unicode_input_start();
+    for (i = 0; ucis_symbol_table[i].symbol; i++) {
+      if (is_uni_seq (ucis_symbol_table[i].symbol)) {
+        symbol_found = true;
+        register_ucis(ucis_symbol_table[i].code + 2);
+        break;
+      }
+    }
+    if (!symbol_found) {
+      qk_ucis_symbol_fallback();
+    }
+    unicode_input_finish();
+
+    qk_ucis_state.in_progress = false;
+    return false;
+  }
+  return true;
+}
diff --git a/quantum/process_keycode/process_ucis.h b/quantum/process_keycode/process_ucis.h
new file mode 100644
index 0000000000..3f736a709f
--- /dev/null
+++ b/quantum/process_keycode/process_ucis.h
@@ -0,0 +1,51 @@
+/* Copyright 2017 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef PROCESS_UCIS_H
+#define PROCESS_UCIS_H
+
+#include "quantum.h"
+#include "process_unicode_common.h"
+
+#ifndef UCIS_MAX_SYMBOL_LENGTH
+#define UCIS_MAX_SYMBOL_LENGTH 32
+#endif
+
+typedef struct {
+  char *symbol;
+  char *code;
+} qk_ucis_symbol_t;
+
+typedef struct {
+  uint8_t count;
+  uint16_t codes[UCIS_MAX_SYMBOL_LENGTH];
+  bool in_progress:1;
+} qk_ucis_state_t;
+
+extern qk_ucis_state_t qk_ucis_state;
+
+#define UCIS_TABLE(...) {__VA_ARGS__, {NULL, NULL}}
+#define UCIS_SYM(name, code) {name, #code}
+
+extern const qk_ucis_symbol_t ucis_symbol_table[];
+
+void qk_ucis_start(void);
+void qk_ucis_start_user(void);
+void qk_ucis_symbol_fallback (void);
+void register_ucis(const char *hex);
+bool process_ucis (uint16_t keycode, keyrecord_t *record);
+
+#endif
diff --git a/quantum/process_keycode/process_unicode.c b/quantum/process_keycode/process_unicode.c
index a30e93ae32..678a15234d 100644
--- a/quantum/process_keycode/process_unicode.c
+++ b/quantum/process_keycode/process_unicode.c
@@ -1,105 +1,29 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #include "process_unicode.h"
 #include "action_util.h"
 
-static uint8_t input_mode;
-uint8_t mods;
-
-__attribute__((weak))
-uint16_t hex_to_keycode(uint8_t hex)
-{
-  if (hex == 0x0) {
-    return KC_0;
-  } else if (hex < 0xA) {
-    return KC_1 + (hex - 0x1);
-  } else {
-    return KC_A + (hex - 0xA);
-  }
-}
-
-void set_unicode_input_mode(uint8_t os_target)
-{
-  input_mode = os_target;
-}
-
-uint8_t get_unicode_input_mode(void) {
-  return input_mode;
-}
-
-__attribute__((weak))
-void unicode_input_start (void) {
-  // save current mods
-  mods = keyboard_report->mods;
-
-  // unregister all mods to start from clean state
-  if (mods & MOD_BIT(KC_LSFT)) unregister_code(KC_LSFT);
-  if (mods & MOD_BIT(KC_RSFT)) unregister_code(KC_RSFT);
-  if (mods & MOD_BIT(KC_LCTL)) unregister_code(KC_LCTL);
-  if (mods & MOD_BIT(KC_RCTL)) unregister_code(KC_RCTL);
-  if (mods & MOD_BIT(KC_LALT)) unregister_code(KC_LALT);
-  if (mods & MOD_BIT(KC_RALT)) unregister_code(KC_RALT);
-  if (mods & MOD_BIT(KC_LGUI)) unregister_code(KC_LGUI);
-  if (mods & MOD_BIT(KC_RGUI)) unregister_code(KC_RGUI);
-
-  switch(input_mode) {
-  case UC_OSX:
-    register_code(KC_LALT);
-    break;
-  case UC_LNX:
-    register_code(KC_LCTL);
-    register_code(KC_LSFT);
-    register_code(KC_U);
-    unregister_code(KC_U);
-    unregister_code(KC_LSFT);
-    unregister_code(KC_LCTL);
-    break;
-  case UC_WIN:
-    register_code(KC_LALT);
-    register_code(KC_PPLS);
-    unregister_code(KC_PPLS);
-    break;
-  case UC_WINC:
-    register_code(KC_RALT);
-    unregister_code(KC_RALT);
-    register_code(KC_U);
-    unregister_code(KC_U);
-  }
-  wait_ms(UNICODE_TYPE_DELAY);
-}
-
-__attribute__((weak))
-void unicode_input_finish (void) {
-  switch(input_mode) {
-    case UC_OSX:
-    case UC_WIN:
-      unregister_code(KC_LALT);
-      break;
-    case UC_LNX:
-      register_code(KC_SPC);
-      unregister_code(KC_SPC);
-      break;
-  }
-
-  // reregister previously set mods
-  if (mods & MOD_BIT(KC_LSFT)) register_code(KC_LSFT);
-  if (mods & MOD_BIT(KC_RSFT)) register_code(KC_RSFT);
-  if (mods & MOD_BIT(KC_LCTL)) register_code(KC_LCTL);
-  if (mods & MOD_BIT(KC_RCTL)) register_code(KC_RCTL);
-  if (mods & MOD_BIT(KC_LALT)) register_code(KC_LALT);
-  if (mods & MOD_BIT(KC_RALT)) register_code(KC_RALT);
-  if (mods & MOD_BIT(KC_LGUI)) register_code(KC_LGUI);
-  if (mods & MOD_BIT(KC_RGUI)) register_code(KC_RGUI);
-}
-
-void register_hex(uint16_t hex) {
-  for(int i = 3; i >= 0; i--) {
-    uint8_t digit = ((hex >> (i*4)) & 0xF);
-    register_code(hex_to_keycode(digit));
-    unregister_code(hex_to_keycode(digit));
-  }
-}
+static uint8_t first_flag = 0;
 
 bool process_unicode(uint16_t keycode, keyrecord_t *record) {
   if (keycode > QK_UNICODE && record->event.pressed) {
+    if (first_flag == 0) {
+      set_unicode_input_mode(eeprom_read_byte(EECONFIG_UNICODEMODE));
+      first_flag = 1;
+    }
     uint16_t unicode = keycode & 0x7FFF;
     unicode_input_start();
     register_hex(unicode);
@@ -108,182 +32,3 @@ bool process_unicode(uint16_t keycode, keyrecord_t *record) {
   return true;
 }
 
-#ifdef UNICODEMAP_ENABLE
-__attribute__((weak))
-const uint32_t PROGMEM unicode_map[] = {
-};
-
-void register_hex32(uint32_t hex) {
-  uint8_t onzerostart = 1;
-  for(int i = 7; i >= 0; i--) {
-    if (i <= 3) {
-      onzerostart = 0;
-    }
-    uint8_t digit = ((hex >> (i*4)) & 0xF);
-    if (digit == 0) {
-      if (onzerostart == 0) {
-        register_code(hex_to_keycode(digit));
-        unregister_code(hex_to_keycode(digit));
-      }
-    } else {
-      register_code(hex_to_keycode(digit));
-      unregister_code(hex_to_keycode(digit));
-      onzerostart = 0;
-    }
-  }
-}
-
-__attribute__((weak))
-void unicode_map_input_error() {}
-
-bool process_unicode_map(uint16_t keycode, keyrecord_t *record) {
-  if ((keycode & QK_UNICODE_MAP) == QK_UNICODE_MAP && record->event.pressed) {
-    const uint32_t* map = unicode_map;
-    uint16_t index = keycode & 0x7FF;
-    uint32_t code = pgm_read_dword_far(&map[index]);
-    if ((code > 0xFFFF && input_mode == UC_OSX) || (code > 0xFFFFF && input_mode == UC_LNX)) {
-      // when character is out of range supported by the OS
-      unicode_map_input_error();
-    } else {
-      unicode_input_start();
-      register_hex32(code);
-      unicode_input_finish();
-    }
-  }
-  return true;
-}
-#endif
-
-#ifdef UCIS_ENABLE
-qk_ucis_state_t qk_ucis_state;
-
-void qk_ucis_start(void) {
-  qk_ucis_state.count = 0;
-  qk_ucis_state.in_progress = true;
-
-  qk_ucis_start_user();
-}
-
-__attribute__((weak))
-void qk_ucis_start_user(void) {
-  unicode_input_start();
-  register_hex(0x2328);
-  unicode_input_finish();
-}
-
-static bool is_uni_seq(char *seq) {
-  uint8_t i;
-
-  for (i = 0; seq[i]; i++) {
-    uint16_t code;
-    if (('1' <= seq[i]) && (seq[i] <= '0'))
-      code = seq[i] - '1' + KC_1;
-    else
-      code = seq[i] - 'a' + KC_A;
-
-    if (i > qk_ucis_state.count || qk_ucis_state.codes[i] != code)
-      return false;
-  }
-
-  return (qk_ucis_state.codes[i] == KC_ENT ||
-          qk_ucis_state.codes[i] == KC_SPC);
-}
-
-__attribute__((weak))
-void qk_ucis_symbol_fallback (void) {
-  for (uint8_t i = 0; i < qk_ucis_state.count - 1; i++) {
-    uint8_t code = qk_ucis_state.codes[i];
-    register_code(code);
-    unregister_code(code);
-    wait_ms(UNICODE_TYPE_DELAY);
-  }
-}
-
-void register_ucis(const char *hex) {
-  for(int i = 0; hex[i]; i++) {
-    uint8_t kc = 0;
-    char c = hex[i];
-
-    switch (c) {
-    case '0':
-      kc = KC_0;
-      break;
-    case '1' ... '9':
-      kc = c - '1' + KC_1;
-      break;
-    case 'a' ... 'f':
-      kc = c - 'a' + KC_A;
-      break;
-    case 'A' ... 'F':
-      kc = c - 'A' + KC_A;
-      break;
-    }
-
-    if (kc) {
-      register_code (kc);
-      unregister_code (kc);
-      wait_ms (UNICODE_TYPE_DELAY);
-    }
-  }
-}
-
-bool process_ucis (uint16_t keycode, keyrecord_t *record) {
-  uint8_t i;
-
-  if (!qk_ucis_state.in_progress)
-    return true;
-
-  if (qk_ucis_state.count >= UCIS_MAX_SYMBOL_LENGTH &&
-      !(keycode == KC_BSPC || keycode == KC_ESC || keycode == KC_SPC || keycode == KC_ENT)) {
-    return false;
-  }
-
-  if (!record->event.pressed)
-    return true;
-
-  qk_ucis_state.codes[qk_ucis_state.count] = keycode;
-  qk_ucis_state.count++;
-
-  if (keycode == KC_BSPC) {
-    if (qk_ucis_state.count >= 2) {
-      qk_ucis_state.count -= 2;
-      return true;
-    } else {
-      qk_ucis_state.count--;
-      return false;
-    }
-  }
-
-  if (keycode == KC_ENT || keycode == KC_SPC || keycode == KC_ESC) {
-    bool symbol_found = false;
-
-    for (i = qk_ucis_state.count; i > 0; i--) {
-      register_code (KC_BSPC);
-      unregister_code (KC_BSPC);
-      wait_ms(UNICODE_TYPE_DELAY);
-    }
-
-    if (keycode == KC_ESC) {
-      qk_ucis_state.in_progress = false;
-      return false;
-    }
-
-    unicode_input_start();
-    for (i = 0; ucis_symbol_table[i].symbol; i++) {
-      if (is_uni_seq (ucis_symbol_table[i].symbol)) {
-        symbol_found = true;
-        register_ucis(ucis_symbol_table[i].code + 2);
-        break;
-      }
-    }
-    if (!symbol_found) {
-      qk_ucis_symbol_fallback();
-    }
-    unicode_input_finish();
-
-    qk_ucis_state.in_progress = false;
-    return false;
-  }
-  return true;
-}
-#endif
diff --git a/quantum/process_keycode/process_unicode.h b/quantum/process_keycode/process_unicode.h
index f17cfa6cf2..c525b74f03 100644
--- a/quantum/process_keycode/process_unicode.h
+++ b/quantum/process_keycode/process_unicode.h
@@ -1,167 +1,24 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #ifndef PROCESS_UNICODE_H
 #define PROCESS_UNICODE_H
 
 #include "quantum.h"
-
-#define UC_OSX 0  // Mac OS X
-#define UC_LNX 1  // Linux
-#define UC_WIN 2  // Windows 'HexNumpad'
-#define UC_BSD 3  // BSD (not implemented)
-#define UC_WINC 4 // WinCompose https://github.com/samhocevar/wincompose
-
-#ifndef UNICODE_TYPE_DELAY
-#define UNICODE_TYPE_DELAY 10
-#endif
-
-void set_unicode_input_mode(uint8_t os_target);
-uint8_t get_unicode_input_mode(void);
-void unicode_input_start(void);
-void unicode_input_finish(void);
-void register_hex(uint16_t hex);
+#include "process_unicode_common.h"
 
 bool process_unicode(uint16_t keycode, keyrecord_t *record);
 
-#ifdef UNICODEMAP_ENABLE
-void unicode_map_input_error(void);
-bool process_unicode_map(uint16_t keycode, keyrecord_t *record);
-#endif
-
-#ifdef UCIS_ENABLE
-#ifndef UCIS_MAX_SYMBOL_LENGTH
-#define UCIS_MAX_SYMBOL_LENGTH 32
-#endif
-
-typedef struct {
-  char *symbol;
-  char *code;
-} qk_ucis_symbol_t;
-
-typedef struct {
-  uint8_t count;
-  uint16_t codes[UCIS_MAX_SYMBOL_LENGTH];
-  bool in_progress:1;
-} qk_ucis_state_t;
-
-extern qk_ucis_state_t qk_ucis_state;
-
-#define UCIS_TABLE(...) {__VA_ARGS__, {NULL, NULL}}
-#define UCIS_SYM(name, code) {name, #code}
-
-extern const qk_ucis_symbol_t ucis_symbol_table[];
-
-void qk_ucis_start(void);
-void qk_ucis_start_user(void);
-void qk_ucis_symbol_fallback (void);
-void register_ucis(const char *hex);
-bool process_ucis (uint16_t keycode, keyrecord_t *record);
-
-#endif
-
-#define UC_BSPC	UC(0x0008)
-
-#define UC_SPC	UC(0x0020)
-
-#define UC_EXLM	UC(0x0021)
-#define UC_DQUT	UC(0x0022)
-#define UC_HASH	UC(0x0023)
-#define UC_DLR	UC(0x0024)
-#define UC_PERC	UC(0x0025)
-#define UC_AMPR	UC(0x0026)
-#define UC_QUOT	UC(0x0027)
-#define UC_LPRN	UC(0x0028)
-#define UC_RPRN	UC(0x0029)
-#define UC_ASTR	UC(0x002A)
-#define UC_PLUS	UC(0x002B)
-#define UC_COMM	UC(0x002C)
-#define UC_DASH	UC(0x002D)
-#define UC_DOT	UC(0x002E)
-#define UC_SLSH	UC(0x002F)
-
-#define UC_0	UC(0x0030)
-#define UC_1	UC(0x0031)
-#define UC_2	UC(0x0032)
-#define UC_3	UC(0x0033)
-#define UC_4	UC(0x0034)
-#define UC_5	UC(0x0035)
-#define UC_6	UC(0x0036)
-#define UC_7	UC(0x0037)
-#define UC_8	UC(0x0038)
-#define UC_9	UC(0x0039)
-
-#define UC_COLN UC(0x003A)
-#define UC_SCLN UC(0x003B)
-#define UC_LT	UC(0x003C)
-#define UC_EQL	UC(0x003D)
-#define UC_GT	UC(0x003E)
-#define UC_QUES	UC(0x003F)
-#define UC_AT 	UC(0x0040)
-
-#define UC_A 	UC(0x0041)
-#define UC_B 	UC(0x0042)
-#define UC_C 	UC(0x0043)
-#define UC_D 	UC(0x0044)
-#define UC_E 	UC(0x0045)
-#define UC_F 	UC(0x0046)
-#define UC_G 	UC(0x0047)
-#define UC_H 	UC(0x0048)
-#define UC_I 	UC(0x0049)
-#define UC_J 	UC(0x004A)
-#define UC_K 	UC(0x004B)
-#define UC_L 	UC(0x004C)
-#define UC_M 	UC(0x004D)
-#define UC_N 	UC(0x004E)
-#define UC_O 	UC(0x004F)
-#define UC_P 	UC(0x0050)
-#define UC_Q 	UC(0x0051)
-#define UC_R 	UC(0x0052)
-#define UC_S 	UC(0x0053)
-#define UC_T 	UC(0x0054)
-#define UC_U 	UC(0x0055)
-#define UC_V 	UC(0x0056)
-#define UC_W 	UC(0x0057)
-#define UC_X 	UC(0x0058)
-#define UC_Y 	UC(0x0059)
-#define UC_Z 	UC(0x005A)
-
-#define UC_LBRC	UC(0x005B)
-#define UC_BSLS	UC(0x005C)
-#define UC_RBRC	UC(0x005D)
-#define UC_CIRM	UC(0x005E)
-#define UC_UNDR	UC(0x005F)
-
-#define UC_GRV 	UC(0x0060)
-
-#define UC_a 	UC(0x0061)
-#define UC_b 	UC(0x0062)
-#define UC_c 	UC(0x0063)
-#define UC_d 	UC(0x0064)
-#define UC_e 	UC(0x0065)
-#define UC_f 	UC(0x0066)
-#define UC_g 	UC(0x0067)
-#define UC_h 	UC(0x0068)
-#define UC_i 	UC(0x0069)
-#define UC_j 	UC(0x006A)
-#define UC_k 	UC(0x006B)
-#define UC_l 	UC(0x006C)
-#define UC_m 	UC(0x006D)
-#define UC_n 	UC(0x006E)
-#define UC_o 	UC(0x006F)
-#define UC_p 	UC(0x0070)
-#define UC_q 	UC(0x0071)
-#define UC_r 	UC(0x0072)
-#define UC_s 	UC(0x0073)
-#define UC_t 	UC(0x0074)
-#define UC_u 	UC(0x0075)
-#define UC_v 	UC(0x0076)
-#define UC_w 	UC(0x0077)
-#define UC_x 	UC(0x0078)
-#define UC_y 	UC(0x0079)
-#define UC_z 	UC(0x007A)
-
-#define UC_LCBR	UC(0x007B)
-#define UC_PIPE	UC(0x007C)
-#define UC_RCBR	UC(0x007D)
-#define UC_TILD	UC(0x007E)
-#define UC_DEL	UC(0x007F)
-
 #endif
diff --git a/quantum/process_keycode/process_unicode_common.c b/quantum/process_keycode/process_unicode_common.c
new file mode 100644
index 0000000000..1dbdec3e71
--- /dev/null
+++ b/quantum/process_keycode/process_unicode_common.c
@@ -0,0 +1,115 @@
+/* Copyright 2017 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "process_unicode_common.h"
+
+static uint8_t input_mode;
+uint8_t mods;
+
+void set_unicode_input_mode(uint8_t os_target)
+{
+  input_mode = os_target;
+  eeprom_update_byte(EECONFIG_UNICODEMODE, os_target);
+}
+
+uint8_t get_unicode_input_mode(void) {
+  return input_mode;
+}
+
+__attribute__((weak))
+void unicode_input_start (void) {
+  // save current mods
+  mods = keyboard_report->mods;
+
+  // unregister all mods to start from clean state
+  if (mods & MOD_BIT(KC_LSFT)) unregister_code(KC_LSFT);
+  if (mods & MOD_BIT(KC_RSFT)) unregister_code(KC_RSFT);
+  if (mods & MOD_BIT(KC_LCTL)) unregister_code(KC_LCTL);
+  if (mods & MOD_BIT(KC_RCTL)) unregister_code(KC_RCTL);
+  if (mods & MOD_BIT(KC_LALT)) unregister_code(KC_LALT);
+  if (mods & MOD_BIT(KC_RALT)) unregister_code(KC_RALT);
+  if (mods & MOD_BIT(KC_LGUI)) unregister_code(KC_LGUI);
+  if (mods & MOD_BIT(KC_RGUI)) unregister_code(KC_RGUI);
+
+  switch(input_mode) {
+  case UC_OSX:
+    register_code(KC_LALT);
+    break;
+  case UC_LNX:
+    register_code(KC_LCTL);
+    register_code(KC_LSFT);
+    register_code(KC_U);
+    unregister_code(KC_U);
+    unregister_code(KC_LSFT);
+    unregister_code(KC_LCTL);
+    break;
+  case UC_WIN:
+    register_code(KC_LALT);
+    register_code(KC_PPLS);
+    unregister_code(KC_PPLS);
+    break;
+  case UC_WINC:
+    register_code(KC_RALT);
+    unregister_code(KC_RALT);
+    register_code(KC_U);
+    unregister_code(KC_U);
+  }
+  wait_ms(UNICODE_TYPE_DELAY);
+}
+
+__attribute__((weak))
+void unicode_input_finish (void) {
+  switch(input_mode) {
+    case UC_OSX:
+    case UC_WIN:
+      unregister_code(KC_LALT);
+      break;
+    case UC_LNX:
+      register_code(KC_SPC);
+      unregister_code(KC_SPC);
+      break;
+  }
+
+  // reregister previously set mods
+  if (mods & MOD_BIT(KC_LSFT)) register_code(KC_LSFT);
+  if (mods & MOD_BIT(KC_RSFT)) register_code(KC_RSFT);
+  if (mods & MOD_BIT(KC_LCTL)) register_code(KC_LCTL);
+  if (mods & MOD_BIT(KC_RCTL)) register_code(KC_RCTL);
+  if (mods & MOD_BIT(KC_LALT)) register_code(KC_LALT);
+  if (mods & MOD_BIT(KC_RALT)) register_code(KC_RALT);
+  if (mods & MOD_BIT(KC_LGUI)) register_code(KC_LGUI);
+  if (mods & MOD_BIT(KC_RGUI)) register_code(KC_RGUI);
+}
+
+__attribute__((weak))
+uint16_t hex_to_keycode(uint8_t hex)
+{
+  if (hex == 0x0) {
+    return KC_0;
+  } else if (hex < 0xA) {
+    return KC_1 + (hex - 0x1);
+  } else {
+    return KC_A + (hex - 0xA);
+  }
+}
+
+void register_hex(uint16_t hex) {
+  for(int i = 3; i >= 0; i--) {
+    uint8_t digit = ((hex >> (i*4)) & 0xF);
+    register_code(hex_to_keycode(digit));
+    unregister_code(hex_to_keycode(digit));
+  }
+}
diff --git a/quantum/process_keycode/process_unicode_common.h b/quantum/process_keycode/process_unicode_common.h
new file mode 100644
index 0000000000..f5be1da5cb
--- /dev/null
+++ b/quantum/process_keycode/process_unicode_common.h
@@ -0,0 +1,148 @@
+/* Copyright 2017 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef PROCESS_UNICODE_COMMON_H
+#define PROCESS_UNICODE_COMMON_H
+
+#include "quantum.h"
+
+#ifndef UNICODE_TYPE_DELAY
+#define UNICODE_TYPE_DELAY 10
+#endif
+
+__attribute__ ((unused))
+static uint8_t input_mode;
+
+void set_unicode_input_mode(uint8_t os_target);
+uint8_t get_unicode_input_mode(void);
+void unicode_input_start(void);
+void unicode_input_finish(void);
+void register_hex(uint16_t hex);
+
+#define UC_OSX 0  // Mac OS X
+#define UC_LNX 1  // Linux
+#define UC_WIN 2  // Windows 'HexNumpad'
+#define UC_BSD 3  // BSD (not implemented)
+#define UC_WINC 4 // WinCompose https://github.com/samhocevar/wincompose
+
+#define UC_BSPC	UC(0x0008)
+
+#define UC_SPC	UC(0x0020)
+
+#define UC_EXLM	UC(0x0021)
+#define UC_DQUT	UC(0x0022)
+#define UC_HASH	UC(0x0023)
+#define UC_DLR	UC(0x0024)
+#define UC_PERC	UC(0x0025)
+#define UC_AMPR	UC(0x0026)
+#define UC_QUOT	UC(0x0027)
+#define UC_LPRN	UC(0x0028)
+#define UC_RPRN	UC(0x0029)
+#define UC_ASTR	UC(0x002A)
+#define UC_PLUS	UC(0x002B)
+#define UC_COMM	UC(0x002C)
+#define UC_DASH	UC(0x002D)
+#define UC_DOT	UC(0x002E)
+#define UC_SLSH	UC(0x002F)
+
+#define UC_0	UC(0x0030)
+#define UC_1	UC(0x0031)
+#define UC_2	UC(0x0032)
+#define UC_3	UC(0x0033)
+#define UC_4	UC(0x0034)
+#define UC_5	UC(0x0035)
+#define UC_6	UC(0x0036)
+#define UC_7	UC(0x0037)
+#define UC_8	UC(0x0038)
+#define UC_9	UC(0x0039)
+
+#define UC_COLN UC(0x003A)
+#define UC_SCLN UC(0x003B)
+#define UC_LT	UC(0x003C)
+#define UC_EQL	UC(0x003D)
+#define UC_GT	UC(0x003E)
+#define UC_QUES	UC(0x003F)
+#define UC_AT 	UC(0x0040)
+
+#define UC_A 	UC(0x0041)
+#define UC_B 	UC(0x0042)
+#define UC_C 	UC(0x0043)
+#define UC_D 	UC(0x0044)
+#define UC_E 	UC(0x0045)
+#define UC_F 	UC(0x0046)
+#define UC_G 	UC(0x0047)
+#define UC_H 	UC(0x0048)
+#define UC_I 	UC(0x0049)
+#define UC_J 	UC(0x004A)
+#define UC_K 	UC(0x004B)
+#define UC_L 	UC(0x004C)
+#define UC_M 	UC(0x004D)
+#define UC_N 	UC(0x004E)
+#define UC_O 	UC(0x004F)
+#define UC_P 	UC(0x0050)
+#define UC_Q 	UC(0x0051)
+#define UC_R 	UC(0x0052)
+#define UC_S 	UC(0x0053)
+#define UC_T 	UC(0x0054)
+#define UC_U 	UC(0x0055)
+#define UC_V 	UC(0x0056)
+#define UC_W 	UC(0x0057)
+#define UC_X 	UC(0x0058)
+#define UC_Y 	UC(0x0059)
+#define UC_Z 	UC(0x005A)
+
+#define UC_LBRC	UC(0x005B)
+#define UC_BSLS	UC(0x005C)
+#define UC_RBRC	UC(0x005D)
+#define UC_CIRM	UC(0x005E)
+#define UC_UNDR	UC(0x005F)
+
+#define UC_GRV 	UC(0x0060)
+
+#define UC_a 	UC(0x0061)
+#define UC_b 	UC(0x0062)
+#define UC_c 	UC(0x0063)
+#define UC_d 	UC(0x0064)
+#define UC_e 	UC(0x0065)
+#define UC_f 	UC(0x0066)
+#define UC_g 	UC(0x0067)
+#define UC_h 	UC(0x0068)
+#define UC_i 	UC(0x0069)
+#define UC_j 	UC(0x006A)
+#define UC_k 	UC(0x006B)
+#define UC_l 	UC(0x006C)
+#define UC_m 	UC(0x006D)
+#define UC_n 	UC(0x006E)
+#define UC_o 	UC(0x006F)
+#define UC_p 	UC(0x0070)
+#define UC_q 	UC(0x0071)
+#define UC_r 	UC(0x0072)
+#define UC_s 	UC(0x0073)
+#define UC_t 	UC(0x0074)
+#define UC_u 	UC(0x0075)
+#define UC_v 	UC(0x0076)
+#define UC_w 	UC(0x0077)
+#define UC_x 	UC(0x0078)
+#define UC_y 	UC(0x0079)
+#define UC_z 	UC(0x007A)
+
+#define UC_LCBR	UC(0x007B)
+#define UC_PIPE	UC(0x007C)
+#define UC_RCBR	UC(0x007D)
+#define UC_TILD	UC(0x007E)
+#define UC_DEL	UC(0x007F)
+
+#endif
diff --git a/quantum/process_keycode/process_unicodemap.c b/quantum/process_keycode/process_unicodemap.c
new file mode 100644
index 0000000000..0227fbdd7b
--- /dev/null
+++ b/quantum/process_keycode/process_unicodemap.c
@@ -0,0 +1,72 @@
+/* Copyright 2017 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "process_unicodemap.h"
+#include "process_unicode_common.h"
+
+__attribute__((weak))
+const uint32_t PROGMEM unicode_map[] = {
+};
+
+void register_hex32(uint32_t hex) {
+  bool onzerostart = true;
+  for(int i = 7; i >= 0; i--) {
+    if (i <= 3) {
+      onzerostart = false;
+    }
+    uint8_t digit = ((hex >> (i*4)) & 0xF);
+    if (digit == 0) {
+      if (!onzerostart) {
+        register_code(hex_to_keycode(digit));
+        unregister_code(hex_to_keycode(digit));
+      }
+    } else {
+      register_code(hex_to_keycode(digit));
+      unregister_code(hex_to_keycode(digit));
+      onzerostart = false;
+    }
+  }
+}
+
+__attribute__((weak))
+void unicode_map_input_error() {}
+
+bool process_unicode_map(uint16_t keycode, keyrecord_t *record) {
+  uint8_t input_mode = get_unicode_input_mode();
+  if ((keycode & QK_UNICODE_MAP) == QK_UNICODE_MAP && record->event.pressed) {
+    const uint32_t* map = unicode_map;
+    uint16_t index = keycode - QK_UNICODE_MAP;
+    uint32_t code = pgm_read_dword_far(&map[index]);
+    if (code > 0xFFFF && code <= 0x10ffff && input_mode == UC_OSX) {
+      // Convert to UTF-16 surrogate pair
+      code -= 0x10000;
+      uint32_t lo = code & 0x3ff;
+      uint32_t hi = (code & 0xffc00) >> 10;
+      unicode_input_start();
+      register_hex32(hi + 0xd800);
+      register_hex32(lo + 0xdc00);
+      unicode_input_finish();
+    } else if ((code > 0x10ffff && input_mode == UC_OSX) || (code > 0xFFFFF && input_mode == UC_LNX)) {
+      // when character is out of range supported by the OS
+      unicode_map_input_error();
+    } else {
+      unicode_input_start();
+      register_hex32(code);
+      unicode_input_finish();
+    }
+  }
+  return true;
+}
diff --git a/quantum/process_keycode/process_unicodemap.h b/quantum/process_keycode/process_unicodemap.h
new file mode 100644
index 0000000000..929c88c0b6
--- /dev/null
+++ b/quantum/process_keycode/process_unicodemap.h
@@ -0,0 +1,25 @@
+/* Copyright 2017 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef PROCESS_UNICODEMAP_H
+#define PROCESS_UNICODEMAP_H
+
+#include "quantum.h"
+#include "process_unicode_common.h"
+
+void unicode_map_input_error(void);
+bool process_unicode_map(uint16_t keycode, keyrecord_t *record);
+#endif