Merge remote-tracking branch 'origin/master' into develop

1 files changed, 739 insertions, 0 deletions

diff --git a/keyboards/giabalanai/keymaps/2firmware/keymap.c b/keyboards/giabalanai/keymaps/2firmware/keymap.c
new file mode 100644
index 0000000000..2877f8ecd8
--- /dev/null
+++ b/keyboards/giabalanai/keymaps/2firmware/keymap.c
@@ -0,0 +1,739 @@
+/* Copyright 2020 3araht
+ *
+ * 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 QMK_KEYBOARD_H
+#include "split_util.h"
+#include "print.h"
+#include "version.h"
+
+// Alias layout macros that expand groups of keys.
+#define LAYOUT_wrapper(...) LAYOUT(__VA_ARGS__)
+
+#define DF_QWER  DF(_QWERTY)
+#define DF_COLE  DF(_COLEMAK)
+#define MO_ADJ   MO(_ADJUST)
+// Long press: go to _FN layer, tap: MUTE
+#define FN_MUTE  LT(_FN, KC_MUTE)
+#define SHIF_UP  RSFT_T(KC_UP)
+#define ADJ_EIS  LT(_ADJUST,KC_LANG2)
+#define MIS_KAN  LT(_MISC,KC_LANG1)
+
+// Used to set octave to MI_OCT_0
+extern midi_config_t midi_config;
+uint8_t midi_bass_ch = 0, midi_chord_ch = 0;  // By default, all use the same channel.
+
+// UNISON flags
+static bool melody_dyad_high = false;  //  true when +1 octave unison dyad is enabled.
+static bool melody_dyad_low  = false;  //  true when -1 octave unison dyad is enabled.
+
+static bool melody_unison_suppress  = true;  //  true: velocity of octave unison note is suppressd to UNISON_VELOCITY_RATIO
+
+// To record the status of Bass Chord (single or dyad, default: dyad.)
+typedef union {
+    uint32_t raw;
+    struct {
+        bool isSingleBass:1;
+    };
+} user_config_t;
+user_config_t user_config;
+
+#define IS_SINGLE_BASS()   (user_config.isSingleBass)
+
+#ifdef RGBLIGHT_ENABLE
+/* used to specify there is no LED on the keylocation. */
+#    define NO_LED 255
+#endif  //  RGBLIGHT_ENABLE
+
+
+// Defines names for use in layer keycodes and the keymap
+enum layer_names {
+    _C_SYSTEM_BASE,      //  MIDI C-system
+    _FAKE_B_SYSTEM,      //  MIDI fake B-system doesn't have correct assignments on top two rows. The bottom 3 rows are B-system.
+    _C_SYSTEM_BASS2ROW,  //  counter bass system
+    _C_SYSTEM_ENTIRELY,  //  single notes for both left and right keybaords.
+    _CHROMATONE,
+    _CFLIP_BASS2ROW,     //  180 degree flipped layout on right side keyboard
+    _QWERTY,
+    _COLEMAK,
+    _ADJUST,             //  for Fn keys, etc.
+    _FN                  //  for changing layers, octaves, etc.
+};
+
+// Defines the keycodes used by our macros in process_record_user
+enum custom_keycodes {
+
+    // MIDI Chord Keycodes - Root notes
+    MY_CHORD_MIN = SAFE_RANGE,
+
+    MI_CH_Cr = MY_CHORD_MIN,
+    MI_CH_Csr,
+    MI_CH_Dbr = MI_CH_Csr,
+    MI_CH_Dr,
+    MI_CH_Dsr,
+    MI_CH_Ebr = MI_CH_Dsr,
+    MI_CH_Er,
+    MI_CH_Fr,
+    MI_CH_Fsr,
+    MI_CH_Gbr = MI_CH_Fsr,
+    MI_CH_Gr,
+    MI_CH_Gsr,
+    MI_CH_Abr = MI_CH_Gsr,
+    MI_CH_Ar,
+    MI_CH_Asr,
+    MI_CH_Bbr = MI_CH_Asr,
+    MI_CH_Br,
+
+    // MIDI Chord Keycodes - Major
+
+    MI_CH_C,
+    MI_CH_Cs,
+    MI_CH_Db = MI_CH_Cs,
+    MI_CH_D,
+    MI_CH_Ds,
+    MI_CH_Eb = MI_CH_Ds,
+    MI_CH_E,
+    MI_CH_F,
+    MI_CH_Fs,
+    MI_CH_Gb = MI_CH_Fs,
+    MI_CH_G,
+    MI_CH_Gs,
+    MI_CH_Ab = MI_CH_Gs,
+    MI_CH_A,
+    MI_CH_As,
+    MI_CH_Bb = MI_CH_As,
+    MI_CH_B,
+
+    // MIDI Chord Keycodes Minor
+
+    MI_CH_Cm,
+    MI_CH_Csm,
+    MI_CH_Dbm = MI_CH_Csm,
+    MI_CH_Dm,
+    MI_CH_Dsm,
+    MI_CH_Ebm = MI_CH_Dsm,
+    MI_CH_Em,
+    MI_CH_Fm,
+    MI_CH_Fsm,
+    MI_CH_Gbm = MI_CH_Fsm,
+    MI_CH_Gm,
+    MI_CH_Gsm,
+    MI_CH_Abm = MI_CH_Gsm,
+    MI_CH_Am,
+    MI_CH_Asm,
+    MI_CH_Bbm = MI_CH_Asm,
+    MI_CH_Bm,
+
+    //MIDI Chord Keycodes Dominant Seventh
+
+    MI_CH_CDom7,
+    MI_CH_CsDom7,
+    MI_CH_DbDom7 = MI_CH_CsDom7,
+    MI_CH_DDom7,
+    MI_CH_DsDom7,
+    MI_CH_EbDom7 = MI_CH_DsDom7,
+    MI_CH_EDom7,
+    MI_CH_FDom7,
+    MI_CH_FsDom7,
+    MI_CH_GbDom7 = MI_CH_FsDom7,
+    MI_CH_GDom7,
+    MI_CH_GsDom7,
+    MI_CH_AbDom7 = MI_CH_GsDom7,
+    MI_CH_ADom7,
+    MI_CH_AsDom7,
+    MI_CH_BbDom7 = MI_CH_AsDom7,
+    MI_CH_BDom7,
+
+    // MIDI Chord Keycodes Diminished Seventh
+
+    MI_CH_CDim7,
+    MI_CH_CsDim7,
+    MI_CH_DbDim7 = MI_CH_CsDim7,
+    MI_CH_DDim7,
+    MI_CH_DsDim7,
+    MI_CH_EbDim7 = MI_CH_DsDim7,
+    MI_CH_EDim7,
+    MI_CH_FDim7,
+    MI_CH_FsDim7,
+    MI_CH_GbDim7 = MI_CH_FsDim7,
+    MI_CH_GDim7,
+    MI_CH_GsDim7,
+    MI_CH_AbDim7 = MI_CH_GsDim7,
+    MI_CH_ADim7,
+    MI_CH_AsDim7,
+    MI_CH_BbDim7 = MI_CH_AsDim7,
+    MI_CH_BDim7,
+
+    MY_CHORD_MAX = MI_CH_BDim7,
+
+    VERSION,
+    CSYSTEM,  // C-SYSTEM layout
+    BSYSTEM,  // B-SYSTEM layout
+    CNTBASC,  // CouNTer BASs C-system layout
+    CSYSALL,  // C-SYStem ALL layout
+    CHRTONE,  // CHRomaTONE layout
+    CFLIP2B,  // C-system FLIPped 2(to) Backwards
+    TGLBASS,  // ToGgLe BASS unison
+    TGLMICH,  // ToGgLe MIdi CHannel separation
+    MELDYAL,  // MELody DYad Low
+    MELODYS,  // MELODY Single
+    MELDYAH,  // MELody DYad High
+    TGLUVEL   // ToGgLe Unison VELocity
+};
+
+#define MY_CHORD_COUNT (MY_CHORD_MAX - MY_CHORD_MIN + 1)
+static uint8_t chord_status[MY_CHORD_COUNT];
+static uint8_t my_tone_status[MIDI_TONE_COUNT];
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  /* C-system Base */
+  [_C_SYSTEM_BASE] = LAYOUT(
+    MI_CH_Dbr,    MI_CH_Abr,    MI_CH_Ebr,    MI_CH_Bbr,    MI_CH_Fr,    MI_CH_Cr,    MI_CH_Gr,    MI_CH_Dr,    MI_CH_Ar,    MI_CH_Er,    MI_CH_Br,    MI_CH_Fsr,
+      MI_CH_Db,     MI_CH_Ab,     MI_CH_Eb,     MI_CH_Bb,     MI_CH_F,     MI_CH_C,     MI_CH_G,     MI_CH_D,     MI_CH_A,     MI_CH_E,     MI_CH_B,     MI_CH_Fs,
+        MI_CH_Dbm,    MI_CH_Abm,    MI_CH_Ebm,    MI_CH_Bbm,    MI_CH_Fm,    MI_CH_Cm,    MI_CH_Gm,    MI_CH_Dm,    MI_CH_Am,    MI_CH_Em,    MI_CH_Bm,    MI_CH_Fsm,
+          MI_CH_DbDom7, MI_CH_AbDom7, MI_CH_EbDom7, MI_CH_BbDom7, MI_CH_FDom7, MI_CH_CDom7, MI_CH_GDom7, MI_CH_DDom7, MI_CH_ADom7, MI_CH_EDom7, MI_CH_BDom7, MI_CH_FsDom7,
+            MI_CH_DbDim7, MI_CH_AbDim7, MI_CH_EbDim7, MI_CH_BbDim7, MI_CH_FDim7, MI_CH_CDim7, MI_CH_GDim7, MI_CH_DDim7, MI_CH_ADim7, MI_CH_EDim7, MI_CH_BDim7, MI_CH_FsDim7,
+
+    MI_Fs_2,
+      MI_Ab_2, MI_B_2,  MI_D_3,  MI_F_3,  MI_Ab_3, MI_B_3,  MI_D_4,  MI_F_4,  MI_Ab_4, MI_B_4,  MI_D_5,  MI_F_5,    FN_MUTE,
+    MI_G_2,  MI_Bb_2, MI_Db_3, MI_E_3,  MI_G_3,  MI_Bb_3, MI_Db_4, MI_E_4,  MI_G_4,  MI_Bb_4, MI_Db_5, MI_E_5,  MI_G_5,
+      MI_A_2,  MI_C_3,  MI_Eb_3, MI_Fs_3, MI_A_3,  MI_C_4,  MI_Eb_4, MI_Fs_4, MI_A_4,  MI_C_5,  MI_Eb_5, MI_Fs_5
+  ),
+
+  /* fake B-system */
+  [_FAKE_B_SYSTEM] = LAYOUT(
+    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+      _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+          _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+            _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+
+    MI_Ab_2,
+      MI_A_2,  MI_C_3,  MI_Eb_3, MI_Gb_3, MI_A_3, MI_C_4,  MI_Eb_4, MI_Gb_4, MI_A_4, MI_C_5,  MI_Eb_5, MI_Gb_5,     _______,
+    MI_G_2,  MI_Bb_2, MI_Db_3, MI_E_3,  MI_G_3, MI_Bb_3, MI_Db_4, MI_E_4,  MI_G_4, MI_Bb_4, MI_Db_5, MI_E_5,  MI_G_5,
+      MI_Ab_2, MI_B_2,  MI_D_3,  MI_F_3, MI_Ab_3, MI_B_3,  MI_D_4,  MI_F_4, MI_Ab_4, MI_B_4,  MI_D_5,  MI_F_5
+  ),
+
+  /* BASS2row */
+  [_C_SYSTEM_BASS2ROW] = LAYOUT(
+    MI_CH_Fr,     MI_CH_Cr,     MI_CH_Gr,     MI_CH_Dr,     MI_CH_Ar,    MI_CH_Er,    MI_CH_Br,    MI_CH_Fsr,   MI_CH_Csr,   MI_CH_Gsr,   MI_CH_Dsr,   MI_CH_Asr,
+      MI_CH_Dbr,    MI_CH_Abr,    MI_CH_Ebr,    MI_CH_Bbr,    MI_CH_Fr,    MI_CH_Cr,    MI_CH_Gr,    MI_CH_Dr,    MI_CH_Ar,    MI_CH_Er,    MI_CH_Br,    MI_CH_Fsr,
+        MI_CH_Db,     MI_CH_Ab,     MI_CH_Eb,     MI_CH_Bb,     MI_CH_F,     MI_CH_C,     MI_CH_G,     MI_CH_D,     MI_CH_A,     MI_CH_E,     MI_CH_B,     MI_CH_Fs,
+          MI_CH_Dbm,    MI_CH_Abm,    MI_CH_Ebm,    MI_CH_Bbm,    MI_CH_Fm,    MI_CH_Cm,    MI_CH_Gm,    MI_CH_Dm,    MI_CH_Am,    MI_CH_Em,    MI_CH_Bm,    MI_CH_Fsm,
+            MI_CH_DbDom7, MI_CH_AbDom7, MI_CH_EbDom7, MI_CH_BbDom7, MI_CH_FDom7, MI_CH_CDom7, MI_CH_GDom7, MI_CH_DDom7, MI_CH_ADom7, MI_CH_EDom7, MI_CH_BDom7, MI_CH_FsDom7,
+
+    MI_Fs_2,
+      MI_Ab_2, MI_B_2,  MI_D_3,  MI_F_3,  MI_Ab_3, MI_B_3,  MI_D_4,  MI_F_4,  MI_Ab_4, MI_B_4,  MI_D_5,  MI_F_5,    _______,
+    MI_G_2,  MI_Bb_2, MI_Db_3, MI_E_3,  MI_G_3,  MI_Bb_3, MI_Db_4, MI_E_4,  MI_G_4,  MI_Bb_4, MI_Db_5, MI_E_5,  MI_G_5,
+      MI_A_2,  MI_C_3,  MI_Eb_3, MI_Fs_3, MI_A_3,  MI_C_4,  MI_Eb_4, MI_Fs_4, MI_A_4,  MI_C_5,  MI_Eb_5, MI_Fs_5
+  ),
+
+  /* C-system entirely */
+  [_C_SYSTEM_ENTIRELY] = LAYOUT(
+    MI_BENDU, XXXXXXX, XXXXXXX, MI_Db,   MI_E,    MI_G,    MI_Bb,   MI_Db_1, MI_E_1,  MI_G_1,  MI_Bb_1, MI_Db_2,
+      MI_BENDD, XXXXXXX, MI_C,    MI_Eb,   MI_Fs,   MI_A,    MI_C_1,  MI_Eb_1, MI_Fs_1, MI_A_1,  MI_C_2,  MI_Eb_2,
+        XXXXXXX, XXXXXXX, MI_D,    MI_F,    MI_Ab,   MI_B,    MI_D_1,  MI_F_1,  MI_Ab_1, MI_B_1,  MI_D_2,  MI_F_2,
+          XXXXXXX, MI_Db,   MI_E,    MI_G,    MI_Bb,   MI_Db_1, MI_E_1,  MI_G_1,  MI_Bb_1, MI_Db_2, MI_E_2,  MI_G_2,
+            MI_C,    MI_Eb,   MI_Fs,   MI_A,    MI_C_1,  MI_Eb_1, MI_Fs_1, MI_A_1,  MI_C_2,  MI_Eb_2, MI_Fs_2, MI_A_2,
+
+    MI_Fs_2,
+      MI_Ab_2, MI_B_2,  MI_D_3,  MI_F_3,  MI_Ab_3, MI_B_3,  MI_D_4,  MI_F_4,  MI_Ab_4, MI_B_4,  MI_D_5,  MI_F_5,    FN_MUTE,
+    MI_G_2,  MI_Bb_2, MI_Db_3, MI_E_3,  MI_G_3,  MI_Bb_3, MI_Db_4, MI_E_4,  MI_G_4,  MI_Bb_4, MI_Db_5, MI_E_5,  MI_G_5,
+      MI_A_2,  MI_C_3,  MI_Eb_3, MI_Fs_3, MI_A_3,  MI_C_4,  MI_Eb_4, MI_Fs_4, MI_A_4,  MI_C_5,  MI_Eb_5, MI_Fs_5
+  ),
+
+  /* Chromatone */
+  [_CHROMATONE] = LAYOUT(
+    MI_Db,   MI_Eb,   MI_F,    MI_G,    MI_A,    MI_B,    MI_Db_1, MI_Eb_1, MI_F_1,  MI_G_1,  MI_A_1,  MI_B_1,
+      MI_D,    MI_E,    MI_Fs,   MI_Ab,   MI_Bb,   MI_C_1,  MI_D_1,  MI_E_1,  MI_Fs_1, MI_Ab_1, MI_Bb_1, MI_C_2,
+        MI_Eb,   MI_F,    MI_G,    MI_A,    MI_B,    MI_Db_1, MI_Eb_1, MI_F_1,  MI_G_1,  MI_A_1,  MI_B_1,  MI_Db_2,
+          MI_E,    MI_Fs,   MI_Ab,   MI_Bb,   MI_C_1,  MI_D_1,  MI_E_1,  MI_Fs_1, MI_Ab_1, MI_Bb_1, MI_C_2,  MI_D_2,
+            MI_F,    MI_G,    MI_A,    MI_B,    MI_Db_1, MI_Eb_1, MI_F_1,  MI_G_1,  MI_A_1,  MI_B_1,  MI_Db_2, MI_Eb_2,
+
+    MI_C_2,
+      MI_Db_2, MI_Eb_2, MI_F_2,  MI_G_2,  MI_A_2,  MI_B_2,  MI_Db_3, MI_Eb_3, MI_F_3,  MI_G_3,  MI_A_3,  MI_B_3,    FN_MUTE,
+    MI_C_2,  MI_D_2,  MI_E_2,  MI_Gb_2, MI_Ab_2, MI_Bb_2, MI_C_3,  MI_D_3,  MI_E_3,  MI_Gb_3, MI_Ab_3, MI_Bb_3, MI_C_4,
+      MI_Db_2, MI_Eb_2, MI_F_2,  MI_G_2,  MI_A_2,  MI_B_2,  MI_Db_3, MI_Eb_3, MI_F_3,  MI_G_3,  MI_A_3,  MI_B_3
+  ),
+
+  [_CFLIP_BASS2ROW] = LAYOUT(
+    MI_CH_Fr,     MI_CH_Cr,     MI_CH_Gr,     MI_CH_Dr,     MI_CH_Ar,    MI_CH_Er,    MI_CH_Br,    MI_CH_Fsr,   MI_CH_Csr,   MI_CH_Gsr,   MI_CH_Dsr,   MI_CH_Asr,
+      MI_CH_Dbr,    MI_CH_Abr,    MI_CH_Ebr,    MI_CH_Bbr,    MI_CH_Fr,    MI_CH_Cr,    MI_CH_Gr,    MI_CH_Dr,    MI_CH_Ar,    MI_CH_Er,    MI_CH_Br,    MI_CH_Fsr,
+        MI_CH_Db,     MI_CH_Ab,     MI_CH_Eb,     MI_CH_Bb,     MI_CH_F,     MI_CH_C,     MI_CH_G,     MI_CH_D,     MI_CH_A,     MI_CH_E,     MI_CH_B,     MI_CH_Fs,
+          MI_CH_Dbm,    MI_CH_Abm,    MI_CH_Ebm,    MI_CH_Bbm,    MI_CH_Fm,    MI_CH_Cm,    MI_CH_Gm,    MI_CH_Dm,    MI_CH_Am,    MI_CH_Em,    MI_CH_Bm,    MI_CH_Fsm,
+            MI_CH_DbDom7, MI_CH_AbDom7, MI_CH_EbDom7, MI_CH_BbDom7, MI_CH_FDom7, MI_CH_CDom7, MI_CH_GDom7, MI_CH_DDom7, MI_CH_ADom7, MI_CH_EDom7, MI_CH_BDom7, MI_CH_FsDom7,
+
+    MI_G_5,
+      MI_F_5,  MI_D_5,  MI_B_4,  MI_Ab_4, MI_F_4,  MI_D_4,  MI_B_3,  MI_Ab_3, MI_F_3,  MI_D_3,  MI_B_2,  MI_Ab_2,   FN_MUTE,
+    MI_Fs_5, MI_Eb_5, MI_C_5,  MI_A_4,  MI_Fs_4, MI_Eb_4, MI_C_4,  MI_A_3,  MI_Fs_3, MI_Eb_3, MI_C_3,  MI_A_2,  MI_Fs_2,
+      MI_E_5,  MI_Db_5, MI_Bb_4, MI_G_4,  MI_E_4,  MI_Db_4, MI_Bb_3, MI_G_3,  MI_E_3,  MI_Db_3, MI_Bb_2, MI_G_2
+  ),
+
+  /* QWERTY */
+  [_QWERTY] = LAYOUT_wrapper(
+    KC_GESC, _________________NUMBER_L__________________, _________________NUMBER_R__________________, KC_BSPC,
+      KC_TAB,  _________________QWERTY_L1_________________, _________________QWERTY_R1_________________, KC_DEL,
+        KC_CAPS, _________________QWERTY_L2_________________, _________________QWERTY_R2_________________, KC_ENT,
+          KC_LSFT, _________________QWERTY_L3_________________, _________________QWERTY_R3_________________, KC_RSFT,
+            KC_LCTL, KC_LGUI, KC_LALT, ADJ_EIS, KC_SPC,  KC_SPC,  KC_LANG1, KC_APP, MO_ADJ,  KC_LEFT, KC_DOWN, KC_RGHT,
+
+    _______,
+      _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,   _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+      _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
+  ),
+
+  /* COLEMAK */
+  [_COLEMAK] = LAYOUT_wrapper(
+    KC_GESC, _________________NUMBER_L__________________, _________________NUMBER_R__________________, KC_BSPC,
+      KC_TAB,  _________________COLEMAK_L1________________, _________________COLEMAK_R1________________, KC_DEL,
+        KC_LCTL, _________________COLEMAK_L2________________, _________________COLEMAK_R2________________, KC_ENT,
+          KC_LSFT, _________________COLEMAK_L3________________, _________________COLEMAK_R3________________, SHIF_UP,
+            KC_CAPS, KC_LGUI, KC_LALT, ADJ_EIS, KC_SPC,  KC_SPC,  KC_LANG1, KC_APP, MO_ADJ,  KC_LEFT, KC_DOWN, KC_RGHT,
+
+    _______,
+      _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,   _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+      _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
+  ),
+
+  /* ADJUST */
+  [_ADJUST] = LAYOUT_wrapper(
+    _______, _________________FUNC__L___________________, _________________FUNC__R___________________, _______,
+      _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_MINS, KC_EQL,  _______,
+        _______, KC_VOLD, KC_VOLU, KC_MUTE, XXXXXXX, XXXXXXX, KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT, KC_GRV,  _______,
+          _______, KC_BRID, KC_BRIU, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_LBRC, KC_RBRC, _______,
+            _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_QUOT, KC_BSLS, _______,
+
+    _______,
+      _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,   _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+      _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
+  ),
+
+
+  /* Fn */
+  [_FN] = LAYOUT(
+    CSYSTEM, BSYSTEM, CNTBASC, CSYSALL, CHRTONE, CFLIP2B, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, RGB_TOG,
+      DF_QWER, TGLBASS, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+        DF_COLE, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, TGLMICH,
+          XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+            XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+
+    XXXXXXX,
+      MI_OCT_N2, MI_OCT_N1, MI_OCT_0, MI_OCT_1, MI_OCT_2, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, VERSION, EEP_RST,   _______,
+    CSYSTEM, BSYSTEM,  CNTBASC,  CSYSALL,  CHRTONE,  CFLIP2B, XXXXXXX, XXXXXXX, XXXXXXX, MI_VELD, MI_VELU, XXXXXXX, RGB_TOG,
+      XXXXXXX,   TGLBASS,   XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX, XXXXXXX, XXXXXXX, TGLUVEL, MELDYAL, MELODYS, MELDYAH
+  )
+};
+
+#if defined(ENCODER_MAP_ENABLE)
+const uint16_t PROGMEM encoder_map[][NUM_ENCODERS][2] = {
+    [_C_SYSTEM_BASE]        = { ENCODER_CCW_CW(KC_VOLD, KC_VOLU) },
+    [_FAKE_B_SYSTEM]        = { ENCODER_CCW_CW(_______, _______) },
+    [_C_SYSTEM_BASS2ROW]    = { ENCODER_CCW_CW(_______, _______) },
+    [_C_SYSTEM_ENTIRELY]    = { ENCODER_CCW_CW(_______, _______) },
+    [_CHROMATONE]           = { ENCODER_CCW_CW(_______, _______) },
+    [_CFLIP_BASS2ROW]       = { ENCODER_CCW_CW(_______, _______) },
+    [_QWERTY]               = { ENCODER_CCW_CW(_______, _______) },
+    [_COLEMAK]              = { ENCODER_CCW_CW(_______, _______) },
+    [_ADJUST]               = { ENCODER_CCW_CW(_______, _______) },
+    [_FN]                   = { ENCODER_CCW_CW(_______, _______) },
+};
+#endif
+
+#ifdef RGBLIGHT_ENABLE
+
+// Light up adjust layer keys (left keyboard)
+const rgblight_segment_t PROGMEM my_adjust_layer[] = RGBLIGHT_LAYER_SEGMENTS({1,  10, HSV_ORANGE},
+                                                                             {21,  2, HSV_ORANGE},
+                                                                             {25,  3, HSV_ORANGE},
+                                                                             {30,  5, HSV_ORANGE},
+                                                                             {37,  2, HSV_ORANGE},
+                                                                             {45,  2, HSV_ORANGE},
+                                                                             {57,  2, HSV_ORANGE}
+);
+
+// Light up fn layer keys
+const rgblight_segment_t PROGMEM my_fn_layer[] = RGBLIGHT_LAYER_SEGMENTS(                           //  left keyboard
+                                                                         {0,   6, HSV_ORANGE},      //  MIDI layouts
+                                                                         {11,  1, HSV_RED},         //  RGB_TOG
+                                                                         {12,  1, HSV_WHITE},       //  DF_QWER
+                                                                         {13,  1, HSV_CORAL},       //  TGLBASS
+                                                                         {24,  1, HSV_WHITE},       //  DF_COLE
+                                                                         {35,  1, HSV_TEAL},        //  TGLMICH
+#if 0  //  Color Test
+                                                                         {36,  1, HSV_WHITE},
+                                                                         {37,  1, HSV_RED},
+                                                                         {38,  1, HSV_CORAL},
+                                                                         {39,  1, HSV_ORANGE},
+                                                                         {40,  1, HSV_GOLDENROD},
+                                                                         {41,  1, HSV_GOLD},
+                                                                         {42,  1, HSV_YELLOW},
+                                                                         {43,  1, HSV_CHARTREUSE},
+                                                                         {44,  1, HSV_GREEN},
+                                                                         {45,  1, HSV_SPRINGGREEN},
+                                                                         {46,  1, HSV_TURQUOISE},
+                                                                         {47,  1, HSV_TEAL},
+                                                                         {48,  1, HSV_CYAN},
+                                                                         {49,  1, HSV_AZURE},
+                                                                         {50,  1, HSV_BLUE},
+                                                                         {51,  1, HSV_PURPLE},
+                                                                         {52,  1, HSV_MAGENTA},
+                                                                         {53,  1, HSV_PINK},
+#endif
+                                                                                                    //  right keyboard
+                                                                         {60,  6, HSV_ORANGE},      //  MIDI layouts
+                                                                         {74,  1, HSV_CORAL},       //  TGLBASS
+                                                                         {85,  1, HSV_BLUE},        //  MIDI Oct
+                                                                         {86,  1, HSV_CYAN},        //  MIDI Oct
+                                                                         {87,  1, HSV_SPRINGGREEN}, //  MIDI Oct
+                                                                         {88,  1, HSV_GREEN},       //  MIDI Oct
+                                                                         {89,  1, HSV_CHARTREUSE},  //  MIDI Oct
+                                                                         {96,  1, HSV_PINK},        //  EEP_RST
+                                                                         {98,  6, HSV_ORANGE},      //  MIDI layouts
+                                                                         {107, 1, HSV_YELLOW},      //  MI_VELD
+                                                                         {108, 1, HSV_GREEN},       //  MI_VELU
+                                                                         {110, 1, HSV_RED},         //  RGB_TOG
+                                                                         {112, 1, HSV_CORAL},       //  TGLBASS
+                                                                         {119, 1, HSV_CORAL},       //  TGLUVEL
+                                                                         {120, 1, HSV_CYAN},        //  MELDYAL
+                                                                         {121, 1, HSV_GOLD},        //  MELODYS
+                                                                         {122, 1, HSV_SPRINGGREEN}  //  MELDYAH
+);
+
+
+
+// Now define the array of layers. Later layers take precedence
+const rgblight_segment_t* const PROGMEM my_rgb_layers[] = RGBLIGHT_LAYERS_LIST(my_fn_layer, my_adjust_layer);
+
+layer_state_t layer_state_set_user(layer_state_t state) {
+    // Both layers will light up if both kb layers are active
+    rgblight_set_layer_state(0, layer_state_cmp(state, _FN));
+    rgblight_set_layer_state(1, layer_state_cmp(state, _ADJUST));
+    return state;
+};
+
+#endif  //  RGBLIGHT_ENABLE
+
+void my_init(void){
+    //  Set octave to MI_OCT_0
+    midi_config.octave = MI_OCT_0 - MIDI_OCTAVE_MIN;
+    // avoid using 127 since it is used as a special number in some sound sources.
+    midi_config.velocity = MIDI_INITIAL_VELOCITY;
+}
+
+void eeconfig_init_user(void) {
+    midi_init();
+    my_init();
+
+    // Used to set octave to MI_OCT_0
+    midi_bass_ch = 0, midi_chord_ch = 0;  // By default, all use the same channel.
+
+    // UNISON flags
+    melody_dyad_high = false;  //  true when +1 octave unison dyad is enabled.
+    melody_dyad_low  = false;  //  true when -1 octave unison dyad is enabled.
+    melody_unison_suppress  = true;  //  true: velocity of octave unison note is suppressd to UNISON_VELOCITY_RATIO
+
+    //  Reset Bass setting
+    user_config.raw = 0;  // default: dyad
+    eeconfig_update_user(user_config.raw);
+
+    //  Reset the midi keyboard layout
+    set_single_persistent_default_layer(_C_SYSTEM_BASS2ROW);
+}
+
+void keyboard_post_init_user(void) {
+    my_init();
+
+    for (uint8_t i = 0; i < MY_CHORD_COUNT; i++) {
+        chord_status[i] = MIDI_INVALID_NOTE;
+    }
+
+    for (uint8_t i = 0; i < MIDI_TONE_COUNT; i++) {
+        my_tone_status[i] = MIDI_INVALID_NOTE;
+    }
+    //  load EEPROM data for isSingleBass
+    user_config.raw = eeconfig_read_user();
+
+    // When USB cable is connected to the left side keyboard, use QWERTY layout by default.
+    if (is_keyboard_master() && isLeftHand) {
+        default_layer_set(1UL << _QWERTY);
+    }
+
+#ifdef RGBLIGHT_ENABLE
+
+    rgblight_layers = my_rgb_layers;
+
+    // Reset LED off
+    rgblight_sethsv(HSV_BLACK);
+#    if defined(RGBLIGHT_EFFECT_KNIGHT) || defined(RGBLIGHT_EFFECT_TWINKLE)
+    rgblight_sethsv(30, 50, 40);
+#        ifdef RGBLIGHT_EFFECT_KNIGHT
+    rgblight_mode(RGBLIGHT_MODE_KNIGHT);
+#        elif defined(RGBLIGHT_EFFECT_TWINKLE)
+    rgblight_mode(RGBLIGHT_MODE_TWINKLE+3);
+#        endif
+#    endif
+#endif  // RGBLIGHT_ENABLE
+};
+
+void toggle_isSingleBass(void) {
+#ifdef CONSOLE_ENABLE
+    uprintf("isSingleBass(before) %u\n", user_config.isSingleBass);
+#endif
+    user_config.isSingleBass = !user_config.isSingleBass;
+#ifdef CONSOLE_ENABLE
+    uprintf("isSingleBass(after) %u\n", user_config.isSingleBass);
+#endif
+
+    eeconfig_update_user(user_config.raw);
+}
+
+void toggle_MIDI_channel_separation(void) {
+    if (midi_chord_ch > 0) {
+        midi_chord_ch = 0;
+        midi_bass_ch  = 0;
+    } else {
+        midi_chord_ch = 1;
+        midi_bass_ch  = 2;
+    }
+}
+
+#ifdef RGBLIGHT_ENABLE
+void switch_keylight_color4bass(keyrecord_t *record, uint8_t keylocation){
+    switch (biton32(default_layer_state)) {
+        case _C_SYSTEM_BASE:
+            keylight_manager(record, HSV_GREEN, keylocation);
+            break;
+        case _FAKE_B_SYSTEM:
+            keylight_manager(record, HSV_ORANGE, keylocation);
+            break;
+        case _C_SYSTEM_BASS2ROW:
+            keylight_manager(record, HSV_YELLOW, keylocation);
+            break;
+        case _CFLIP_BASS2ROW:
+            keylight_manager(record, HSV_PURPLE, keylocation);
+            break;
+    }
+}
+void switch_keylight_color4chords(keyrecord_t *record, uint8_t keylocation){
+    switch (biton32(default_layer_state)) {
+        case _C_SYSTEM_BASE:
+            keylight_manager(record, HSV_SPRINGGREEN, keylocation);
+            break;
+        case _FAKE_B_SYSTEM:
+            keylight_manager(record, HSV_YELLOW, keylocation);
+            break;
+        case _C_SYSTEM_BASS2ROW:
+            keylight_manager(record, HSV_GOLDENROD, keylocation);
+            break;
+        case _CFLIP_BASS2ROW:
+            keylight_manager(record, HSV_MAGENTA, keylocation);
+            break;
+    }
+}
+#endif  // RGBLIGHT_ENABLE
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+    uint16_t root_note = MIDI_INVALID_NOTE;  // Starting value for the root note of each chord
+
+#ifdef RGBLIGHT_ENABLE
+    /* prepare for turning on LEDs when keys are pressed. */
+    uint8_t r            = record->event.key.row;
+    uint8_t c            = record->event.key.col;
+    // uint8_t keylocation  = convert_key_to_led[MATRIX_COLS * r + c];
+    // uint8_t keylocation2 = convert_key_to_led2[MATRIX_COLS * r + c];
+    uint8_t keylocation  = pgm_read_byte(&convert_key_to_led[MATRIX_COLS * r + c]);
+    uint8_t keylocation2 = pgm_read_byte(&convert_key_to_led2[MATRIX_COLS * r + c]);
+#endif  // RGBLIGHT_ENABLE
+
+    uint8_t chord        = keycode - MY_CHORD_MIN;
+
+    switch (keycode) {
+        case VERSION: // Output firmware info.
+            if (record->event.pressed) {
+                SEND_STRING(QMK_KEYBOARD ":" QMK_KEYMAP " @ " QMK_VERSION " | " QMK_BUILDDATE);
+            }
+            break;
+
+        //  set default layer and save it to EEPROM when MIDI key layers are selected.
+        case CSYSTEM:
+            if (record->event.pressed) {
+                set_single_persistent_default_layer(_C_SYSTEM_BASE);
+            }
+            break;
+
+        case BSYSTEM:
+            if (record->event.pressed) {
+                set_single_persistent_default_layer(_FAKE_B_SYSTEM);
+            }
+            break;
+
+        case CNTBASC:
+            if (record->event.pressed) {
+                set_single_persistent_default_layer(_C_SYSTEM_BASS2ROW);
+            }
+            break;
+
+        case CSYSALL:
+            if (record->event.pressed) {
+                set_single_persistent_default_layer(_C_SYSTEM_ENTIRELY);
+            }
+            break;
+
+        case CHRTONE:
+            if (record->event.pressed) {
+                set_single_persistent_default_layer(_CHROMATONE);
+            }
+            break;
+
+        case CFLIP2B:
+            if (record->event.pressed) {
+                set_single_persistent_default_layer(_CFLIP_BASS2ROW);
+            }
+            break;
+
+        case TGLBASS:
+            if (record->event.pressed) {
+                toggle_isSingleBass();
+            };
+            break;
+
+        case TGLMICH:
+            if (record->event.pressed) {
+                toggle_MIDI_channel_separation();
+            };
+            break;
+
+        case MELDYAL:
+            if (record->event.pressed) {
+                melody_dyad_low  = true;
+                melody_dyad_high = false;
+            };
+            break;
+
+        case MELODYS:
+            if (record->event.pressed) {
+                melody_dyad_low  = false;
+                melody_dyad_high = false;
+            };
+            break;
+
+        case MELDYAH:
+            if (record->event.pressed) {
+                melody_dyad_low  = false;
+                melody_dyad_high = true;
+            };
+            break;
+
+        case TGLUVEL:
+            if (record->event.pressed) {
+                melody_unison_suppress = !melody_unison_suppress;
+            };
+            break;
+
+        // MIDI Chord Keycodes, on the left side.
+        case MI_CH_Cr ... MI_CH_Br:  // Root Notes
+            root_note = keycode - MI_CH_Cr + MI_C_1;
+            my_process_midi4Bass(midi_bass_ch, record, chord_status, chord, root_note, IS_SINGLE_BASS());
+#ifdef RGBLIGHT_ENABLE
+            switch_keylight_color4bass(record, keylocation);
+#endif
+            break;
+
+        case MI_CH_C ... MI_CH_B:  // Major Chords
+            root_note = keycode - MI_CH_C + MI_C_2;
+            // Root, Major Third, and Fifth Notes
+            my_process_midi4TriadChords(midi_chord_ch, record, chord_status, chord, root_note, 0, 4, 7);
+#ifdef RGBLIGHT_ENABLE
+            switch_keylight_color4chords(record, keylocation);
+#endif
+            break;
+
+        case MI_CH_Cm ... MI_CH_Bm:  // Minor Chord
+            root_note = keycode - MI_CH_Cm + MI_C_2;
+            // Root, Minor Third, and Fifth Notes
+            my_process_midi4TriadChords(midi_chord_ch, record, chord_status, chord, root_note, 0, 3, 7);
+#ifdef RGBLIGHT_ENABLE
+            switch_keylight_color4chords(record, keylocation);
+#endif
+            break;
+
+        case MI_CH_CDom7 ... MI_CH_BDom7:  // Dominant 7th Chord
+            root_note = keycode - MI_CH_CDom7 + MI_C_2;
+            // Major Third, Major Fifth, and Minor Seventh Notes
+            my_process_midi4TriadChords(midi_chord_ch, record, chord_status, chord, root_note, 4, 7, 10);
+#ifdef RGBLIGHT_ENABLE
+            switch_keylight_color4chords(record, keylocation);
+#endif
+            break;
+
+        case MI_CH_CDim7 ... MI_CH_BDim7:                // Diminished 7th Chord
+            root_note = keycode - MI_CH_CDim7 + MI_C_2;
+            // Root, Minor Third, and Diminished 5th Note
+            my_process_midi4TriadChords(midi_chord_ch, record, chord_status, chord, root_note, 0, 3, 6);
+#ifdef RGBLIGHT_ENABLE
+            switch_keylight_color4chords(record, keylocation);
+#endif
+            break;
+
+#ifdef RGBLIGHT_ENABLE
+        case KC_A ... KC_RGUI:                // for QWERTY
+        case KC_GESC:
+        case ADJ_EIS:
+        case MO_ADJ:
+        case SHIF_UP:
+            keylight_manager(record, HSV_RED, keylocation);
+            break;
+#endif
+
+        // Keycodes on the right side.
+        case MIDI_TONE_MIN ... MIDI_TONE_MAX:  // notes on the right side keyboard.
+            //  root_note is played by process_midi().
+            if ( melody_dyad_high == true ) {        //  play 1 octave higher as well.
+                my_process_midi(0, keycode, record, my_tone_status, 12, melody_unison_suppress);
+#ifdef RGBLIGHT_ENABLE
+                keylight_manager(record, HSV_RED, keylocation);
+                keylight_manager(record, HSV_RED, keylocation2);
+#endif
+            } else if ( melody_dyad_low == true ) {  //  play 1 octave lower as well.
+                my_process_midi(0, keycode, record, my_tone_status, -12, melody_unison_suppress);
+#ifdef RGBLIGHT_ENABLE
+                keylight_manager(record, HSV_CYAN, keylocation);
+                keylight_manager(record, HSV_CYAN, keylocation2);
+#endif
+            } else {
+                uprintf("layer=%u, default_layer_state = %u\n", biton32(default_layer_state), default_layer_state);
+#ifdef RGBLIGHT_ENABLE
+                keylight_manager(record, HSV_GOLDENROD, keylocation);
+                keylight_manager(record, HSV_GOLDENROD, keylocation2);
+#endif
+            }
+            break;
+
+#ifdef RGBLIGHT_ENABLE
+        // case KC_MUTE:
+        case FN_MUTE:
+            keylight_manager(record, HSV_GOLDENROD, keylocation);
+            break;
+#endif
+    }
+    // If console is enabled, it will print the matrix position and status of each key pressed
+#if defined(CONSOLE_ENABLE) && defined(RGBLIGHT_ENABLE)
+    uprintf("KL: kc: %u, col: %u, row: %u, pressed: %u\n", keycode, record->event.key.col, record->event.key.row, record->event.pressed);
+    uprintf("r=%d, c=%d, keyloc=%d, keyloc2=%d, matrix_col x r + c = %d\n", r, c, keylocation, keylocation2, MATRIX_COLS * r + c);
+#endif
+    return true;
+}