diff --git a/keyboards/clueboard/66/keymaps/muzfuz/keymap.c b/keyboards/clueboard/66/keymaps/muzfuz/keymap.c
new file mode 100644
index 00000000000..d4af3548315
--- /dev/null
+++ b/keyboards/clueboard/66/keymaps/muzfuz/keymap.c
@@ -0,0 +1,74 @@
+#include QMK_KEYBOARD_H
+
+// Helpful defines
+#define ESC_CTL     CTL_T(KC_ESCAPE)            // Tap for Esc, hold for Ctrl
+#define _FL_KCF LT(1,KC_F)
+#define _FL_KCJ LT(1,KC_J)
+#define _AL_KCA LT(2,KC_A)
+#define CMD_ENT LGUI(LSFT(KC_ENT))
+
+// Each layer gets a name for readability, which is then used in the keymap matrix below.
+// The underscores don't mean anything - you can have a layer called STUFF or any other name.
+#define _BL 0
+#define _FL 1
+#define _AL 2
+#define _CL 3
+
+enum custom_keycodes {
+  HASHRKT = SAFE_RANGE,
+  CLNEQLS,
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    /* Keymap _BL: Base Layer (Default Layer)
+   */
+    [_BL] = LAYOUT(
+        KC_GRV, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSLS, HASHRKT, LGUI(KC_C),
+        KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSPC, LGUI(KC_V),
+        ESC_CTL, _AL_KCA, KC_S, KC_D, _FL_KCF, KC_G, KC_H, _FL_KCJ, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_NUHS, KC_LGUI,
+        KC_LSFT, KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_SLSH, KC_RSFT, KC_UP,
+        CMD_ENT, KC_LCTL, KC_LALT, KC_LGUI, KC_ENT, KC_SPC, KC_RGUI, KC_RALT, KC_RCTL, MO(_CL), KC_LEFT, KC_DOWN, KC_RGHT),
+
+    /* Keymap _FL: Function Layer
+   */
+    [_FL] = LAYOUT(
+        KC_ESC, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, _______, KC_DEL, KC_VOLU,
+        _______, HASHRKT, _______, KC_LCBR, KC_RCBR, _______, _______, KC_UNDS, KC_PLUS, KC_PIPE, _______, _______, _______, KC_MUTE, KC_VOLD,
+        _______, CLNEQLS, _______, KC_LBRC, KC_RBRC, _______, _______, KC_MINS, KC_EQL, KC_BSLS, KC_TILD, KC_GRV, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_PGUP,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_HOME, KC_PGDN, KC_END),
+
+    /* Keymap _FL: Function Layer
+   */
+    [_AL] = LAYOUT(
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______),
+
+    /* Keymap _CL: Control layer
+   */
+    [_CL] = LAYOUT(
+        BL_STEP, RGB_M_P, RGB_M_B, RGB_M_R, RGB_M_SW, RGB_M_SN, RGB_M_K, RGB_M_X, RGB_M_G, _______, _______, _______, _______, _______, RGB_TOG, RGB_VAI,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, RESET, RGB_VAD,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, RGB_SAI,
+        _______, _______, _______, _______, RGB_MOD, RGB_MOD, _______, _______, _______, _______, RGB_HUD, RGB_SAD, RGB_HUI),
+};
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  switch(keycode) {
+    case HASHRKT:
+      if (record->event.pressed) {
+        SEND_STRING("=>");
+      }
+      break;
+    case CLNEQLS:
+      if (record->event.pressed) {
+        SEND_STRING(":=");
+      }
+      break;
+  }
+  return true;
+}
diff --git a/keyboards/clueboard/66/keymaps/muzfuz/readme.md b/keyboards/clueboard/66/keymaps/muzfuz/readme.md
new file mode 100644
index 00000000000..ce23a8a99c0
--- /dev/null
+++ b/keyboards/clueboard/66/keymaps/muzfuz/readme.md
@@ -0,0 +1,8 @@
+# muzfuz Clueboard layout
+
+```shell
+make clueboard/66/rev3:muzfuz
+dfu-programmer atmega32u4 erase --force && \
+dfu-programmer atmega32u4 flash .build/clueboard_66_rev3_muzfuz.hex && \
+dfu-programmer atmega32u4 reset
+```
diff --git a/keyboards/dz60/keymaps/muzfuz/README.md b/keyboards/dz60/keymaps/muzfuz/README.md
new file mode 100644
index 00000000000..711d6d5f56a
--- /dev/null
+++ b/keyboards/dz60/keymaps/muzfuz/README.md
@@ -0,0 +1,8 @@
+# muzfuz DZ60 layout
+
+```shell
+make dz60:muzfuz
+dfu-programmer atmega32u4 erase --force && \
+dfu-programmer atmega32u4 flash .build/dz60_muzfuz_v2.hex && \
+dfu-programmer atmega32u4 reset
+```
diff --git a/keyboards/dz60/keymaps/muzfuz/keymap.c b/keyboards/dz60/keymaps/muzfuz/keymap.c
new file mode 100644
index 00000000000..848569f61e1
--- /dev/null
+++ b/keyboards/dz60/keymaps/muzfuz/keymap.c
@@ -0,0 +1,80 @@
+#include QMK_KEYBOARD_H
+
+#define MODS_CTRL_MASK  (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT))
+#define ESC_CTL     CTL_T(KC_ESCAPE)            // Tap for Esc, hold for Ctrl
+
+enum custom_keycodes {
+  HASHRKT = SAFE_RANGE,
+  CLNEQLS,
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+	LAYOUT(
+		KC_GRV, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSLS, HASHRKT,
+		KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSPC,
+		ESC_CTL, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_RGUI,
+		KC_LSFT, KC_NO, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, KC_UP,
+		KC_LCTL, KC_LALT, KC_LGUI, KC_ENT, KC_LGUI, KC_SPC, KC_RGUI, MO(1), KC_LEFT, KC_RGHT, KC_DOWN),
+
+	LAYOUT(
+		_______, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, _______, KC_DEL,
+		_______, RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD, _______, _______, _______, _______, RESET,
+		_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+		_______, _______, _______, _______, BL_DEC, BL_TOGG, BL_INC, BL_STEP, _______, _______, _______, _______, _______, _______,
+		_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______),
+};
+
+void led_set_user(uint8_t usb_led) {
+
+	if (usb_led & (1 << USB_LED_NUM_LOCK)) {
+
+	} else {
+
+	}
+
+	if (usb_led & (1 << USB_LED_CAPS_LOCK)) {
+		DDRB |= (1 << 2); PORTB &= ~(1 << 2);
+	} else {
+		DDRB &= ~(1 << 2); PORTB &= ~(1 << 2);
+	}
+
+	if (usb_led & (1 << USB_LED_SCROLL_LOCK)) {
+
+	} else {
+
+	}
+
+	if (usb_led & (1 << USB_LED_COMPOSE)) {
+
+	} else {
+
+	}
+
+	if (usb_led & (1 << USB_LED_KANA)) {
+
+	} else {
+
+	}
+
+}
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record)
+{
+  switch (keycode)
+  {
+  case HASHRKT:
+    if (record->event.pressed)
+    {
+      SEND_STRING("=>");
+    }
+    break;
+  case CLNEQLS:
+    if (record->event.pressed)
+    {
+      SEND_STRING(":=");
+    }
+    break;
+  }
+  return true;
+}
diff --git a/keyboards/planck/keymaps/muzfuz/config.h b/keyboards/planck/keymaps/muzfuz/config.h
new file mode 100644
index 00000000000..fe44b5aa2b9
--- /dev/null
+++ b/keyboards/planck/keymaps/muzfuz/config.h
@@ -0,0 +1,40 @@
+#pragma once
+
+#ifdef AUDIO_ENABLE
+#define STARTUP_SONG SONG(PLANCK_SOUND)
+// #define STARTUP_SONG SONG(NO_SOUND)
+
+#define DEFAULT_LAYER_SONGS  \
+  {                          \
+    SONG(QWERTY_SOUND),      \
+        SONG(COLEMAK_SOUND), \
+        SONG(DVORAK_SOUND)   \
+  }
+#endif
+
+/*
+ * MIDI options
+ */
+
+/* Prevent use of disabled MIDI features in the keymap */
+//#define MIDI_ENABLE_STRICT 1
+
+/* enable basic MIDI features:
+   - MIDI notes can be sent when in Music mode is on
+*/
+
+#define MIDI_BASIC
+
+/* enable advanced MIDI features:
+   - MIDI notes can be added to the keymap
+   - Octave shift and transpose
+   - Virtual sustain, portamento, and modulation wheel
+   - etc.
+*/
+//#define MIDI_ADVANCED
+
+/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
+//#define MIDI_TONE_KEYCODE_OCTAVES 2
+
+// Most tactile encoders have detents every 4 stages
+#define ENCODER_RESOLUTION 4
diff --git a/keyboards/planck/keymaps/muzfuz/keymap.c b/keyboards/planck/keymaps/muzfuz/keymap.c
new file mode 100644
index 00000000000..16994a57629
--- /dev/null
+++ b/keyboards/planck/keymaps/muzfuz/keymap.c
@@ -0,0 +1,297 @@
+/* Copyright 2015-2017 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 QMK_KEYBOARD_H
+#include "muse.h"
+
+extern keymap_config_t keymap_config;
+
+enum planck_layers
+{
+  _QWERTY,
+  _LOWER,
+  _RAISE,
+  _ADJUST
+};
+
+enum planck_keycodes
+{
+  QWERTY = SAFE_RANGE,
+  BACKLIT,
+  EXT_PLV,
+  HASHRKT,
+  CLNEQLS
+};
+
+#define LOWER MO(_LOWER)
+#define RAISE MO(_RAISE)
+#define ESC_CTL CTL_T(KC_ESCAPE)
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+    /* Qwerty
+ * ,-----------------------------------------------------------------------------------.
+ * | Tab  |   Q  |   W  |   E  |   R  |   T  |   Y  |   U  |   I  |   O  |   P  | Bksp |
+ * |------+------+------+------+------+-------------+------+------+------+------+------|
+ * | Esc  |   A  |   S  |   D  |   F  |   G  |   H  |   J  |   K  |   L  |   ;  |  "   |
+ * |------+------+------+------+------+------|------+------+------+------+------+------|
+ * | Shift|   Z  |   X  |   C  |   V  |   B  |   N  |   M  |   ,  |   .  |   /  |Shift |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * | Brite| Ctrl | Alt  | GUI  |Lower | Enter|Space |Raise | Left | Down |  Up  |Right |
+ * `-----------------------------------------------------------------------------------'
+ */
+    [_QWERTY] = LAYOUT_planck_grid(
+        KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_BSPC,
+        ESC_CTL, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT,
+        KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT,
+        BACKLIT, KC_LCTL, KC_LALT, KC_LGUI, LOWER, KC_ENT, KC_SPC, RAISE, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT),
+
+    /* Lower
+ * ,-----------------------------------------------------------------------------------.
+ * |   ~  |   !  |   @  |   #  |   $  |   %  |   ^  |   &  |   *  |   (  |   )  | Bksp |
+ * |------+------+------+------+------+-------------+------+------+------+------+------|
+ * |ESCCTL|  :=  |      |  {   |  }   |   (  |   )  |   -  |   =  |   \  |   ~  | GUI |
+ * |------+------+------+------+------+------|------+------+------+------+------+------|
+ * |      |  =>  |      |  [   |  ]   |     |     |   _  |   +  |  |   | Home  |  End  |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * |      |      |      |      |      |             |      | Next | Vol- | Vol+ | Play |
+ * `-----------------------------------------------------------------------------------'
+ */
+
+    [_LOWER] = LAYOUT_planck_grid(
+        KC_TILD, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC,
+        ESC_CTL, CLNEQLS, _______, KC_LCBR, KC_RCBR, KC_LPRN, KC_RPRN, KC_MINS, KC_EQL, KC_BSLS, KC_TILD, KC_RGUI,
+        _______, HASHRKT, _______, KC_LBRC, KC_RBRC, _______, _______, KC_UNDS, KC_PLUS, KC_PIPE, KC_HOME, KC_END,
+        _______, _______, _______, _______, _______, _______, _______, _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY),
+
+    /* Raise
+ * ,-----------------------------------------------------------------------------------.
+ * |   `  |      |      |  Up  |      |      |      |   7  |   8  |   9  |   0  | Bksp |
+ * |------+------+------+------+------+-------------+------+------+------+------+------|
+ * |ESCCTL|     | Left | Down | Right |      |      |   4  |   5  |   6  |      | GUI  |
+ * |------+------+------+------+------+------|------+------+------+------+------+------|
+ * |      |      |      |      |      |      |      |  1   |  2   |  3   |     |      |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * |      |      |      |      |      |             |      | Next | Vol- | Vol+ | Play |
+ * `-----------------------------------------------------------------------------------'
+ */
+    [_RAISE] = LAYOUT_planck_grid(
+        KC_GRV,  _______, _______, KC_UP,   _______,  _______, _______, KC_7,    KC_8,    KC_9,    KC_0,    KC_BSPC,
+        ESC_CTL, _______, KC_LEFT, KC_DOWN, KC_RIGHT, _______, _______, KC_4,    KC_5,    KC_6,    _______, KC_RGUI,
+        _______, _______, _______, _______, _______,  _______, _______, KC_1,    KC_2,    KC_3,    _______, _______,
+        _______, _______, _______, _______, _______,  _______, _______, _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY),
+
+    /* Adjust (Lower + Raise)
+ * ,-----------------------------------------------------------------------------------.
+ * |      | Reset|      |      |      |      |      |      |      |      |      |  Del |
+ * |------+------+------+------+------+-------------+------+------+------+------+------|
+ * |      |      |      |Aud on|Audoff|AGnorm|AGswap|Qwerty|Colemk|Dvorak|Plover|      |
+ * |------+------+------+------+------+------|------+------+------+------+------+------|
+ * |      |Voice-|Voice+|Mus on|Musoff|MIDIon|MIDIof|      |      |      |      |      |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * |      |      |      |      |      |             |      |      |      |      |      |
+ * `-----------------------------------------------------------------------------------'
+ */
+    [_ADJUST] = LAYOUT_planck_grid(
+        _______, RESET, DEBUG, RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD, KC_DEL,
+        _______, _______, MU_MOD, AU_ON, AU_OFF, _______, _______, QWERTY, _______, _______, _______, _______,
+        _______, MUV_DE, MUV_IN, MU_ON, MU_OFF, MI_ON, MI_OFF, TERM_ON, TERM_OFF, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______)
+
+};
+
+#ifdef AUDIO_ENABLE
+float plover_song[][2] = SONG(PLOVER_SOUND);
+float plover_gb_song[][2] = SONG(PLOVER_GOODBYE_SOUND);
+#endif
+
+uint32_t layer_state_set_user(uint32_t state)
+{
+  return update_tri_layer_state(state, _LOWER, _RAISE, _ADJUST);
+}
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record)
+{
+  switch (keycode)
+  {
+  case HASHRKT:
+    if (record->event.pressed)
+    {
+      SEND_STRING("=>");
+    }
+    break;
+  case CLNEQLS:
+    if (record->event.pressed)
+    {
+      SEND_STRING(":=");
+    }
+    break;
+  case QWERTY:
+    if (record->event.pressed)
+    {
+      print("mode just switched to qwerty and this is a huge string\n");
+      set_single_persistent_default_layer(_QWERTY);
+    }
+    return false;
+    break;
+  case BACKLIT:
+    if (record->event.pressed)
+    {
+      register_code(KC_RSFT);
+#ifdef BACKLIGHT_ENABLE
+      backlight_step();
+#endif
+#ifdef KEYBOARD_planck_rev5
+      PORTE &= ~(1 << 6);
+#endif
+    }
+    else
+    {
+      unregister_code(KC_RSFT);
+#ifdef KEYBOARD_planck_rev5
+      PORTE |= (1 << 6);
+#endif
+    }
+    return false;
+    break;
+  }
+  return true;
+}
+
+bool muse_mode = false;
+uint8_t last_muse_note = 0;
+uint16_t muse_counter = 0;
+uint8_t muse_offset = 70;
+uint16_t muse_tempo = 50;
+
+void encoder_update(bool clockwise)
+{
+  if (muse_mode)
+  {
+    if (IS_LAYER_ON(_RAISE))
+    {
+      if (clockwise)
+      {
+        muse_offset++;
+      }
+      else
+      {
+        muse_offset--;
+      }
+    }
+    else
+    {
+      if (clockwise)
+      {
+        muse_tempo += 1;
+      }
+      else
+      {
+        muse_tempo -= 1;
+      }
+    }
+  }
+  else
+  {
+    if (clockwise)
+    {
+#ifdef MOUSEKEY_ENABLE
+      register_code(KC_MS_WH_DOWN);
+      unregister_code(KC_MS_WH_DOWN);
+#else
+      register_code(KC_PGDN);
+      unregister_code(KC_PGDN);
+#endif
+    }
+    else
+    {
+#ifdef MOUSEKEY_ENABLE
+      register_code(KC_MS_WH_UP);
+      unregister_code(KC_MS_WH_UP);
+#else
+      register_code(KC_PGUP);
+      unregister_code(KC_PGUP);
+#endif
+    }
+  }
+}
+
+void dip_update(uint8_t index, bool active)
+{
+  switch (index)
+  {
+  case 0:
+    if (active)
+    {
+#ifdef AUDIO_ENABLE
+      PLAY_SONG(plover_song);
+#endif
+      layer_on(_ADJUST);
+    }
+    else
+    {
+#ifdef AUDIO_ENABLE
+      PLAY_SONG(plover_gb_song);
+#endif
+      layer_off(_ADJUST);
+    }
+    break;
+  case 1:
+    if (active)
+    {
+      muse_mode = true;
+    }
+    else
+    {
+      muse_mode = false;
+#ifdef AUDIO_ENABLE
+      stop_all_notes();
+#endif
+    }
+  }
+}
+
+void matrix_scan_user(void)
+{
+#ifdef AUDIO_ENABLE
+  if (muse_mode)
+  {
+    if (muse_counter == 0)
+    {
+      uint8_t muse_note = muse_offset + SCALE[muse_clock_pulse()];
+      if (muse_note != last_muse_note)
+      {
+        stop_note(compute_freq_for_midi_note(last_muse_note));
+        play_note(compute_freq_for_midi_note(muse_note), 0xF);
+        last_muse_note = muse_note;
+      }
+    }
+    muse_counter = (muse_counter + 1) % muse_tempo;
+  }
+#endif
+}
+
+bool music_mask_user(uint16_t keycode)
+{
+  switch (keycode)
+  {
+  case RAISE:
+  case LOWER:
+    return false;
+  default:
+    return true;
+  }
+}
diff --git a/keyboards/planck/keymaps/muzfuz/readme.md b/keyboards/planck/keymaps/muzfuz/readme.md
new file mode 100644
index 00000000000..78153fb324a
--- /dev/null
+++ b/keyboards/planck/keymaps/muzfuz/readme.md
@@ -0,0 +1,8 @@
+# The muzfuz Planck Layout
+
+```shell
+docker run -e KEYMAP=muzfuz -e KEYBOARD=planck --rm -v $('pwd'):/qmk:rw qmk_firmware
+dfu-programmer atmega32u4 erase
+dfu-programmer atmega32u4 flash .build/planck_rev6_muzfuz.hex
+dfu-programmer atmega32u4 launch
+```
diff --git a/keyboards/planck/keymaps/muzfuz/rules.mk b/keyboards/planck/keymaps/muzfuz/rules.mk
new file mode 100644
index 00000000000..dcf16bef399
--- /dev/null
+++ b/keyboards/planck/keymaps/muzfuz/rules.mk
@@ -0,0 +1 @@
+SRC += muse.c