diff --git a/keyboards/planck/keymaps/lindgrenj6/config.h b/keyboards/planck/keymaps/lindgrenj6/config.h
new file mode 100644
index 0000000000..4fcdb0fc7a
--- /dev/null
+++ b/keyboards/planck/keymaps/lindgrenj6/config.h
@@ -0,0 +1,51 @@
+/* Copyright 2015-2021 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/>.
+ */
+
+#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
+ */
+
+/* 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
+
+#define TAPPING_TERM 160
diff --git a/keyboards/planck/keymaps/lindgrenj6/keymap.c b/keyboards/planck/keymaps/lindgrenj6/keymap.c
new file mode 100644
index 0000000000..94353e3248
--- /dev/null
+++ b/keyboards/planck/keymaps/lindgrenj6/keymap.c
@@ -0,0 +1,220 @@
+/* Copyright 2015-2021 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
+
+enum planck_layers {
+  _BASE,
+  _LOWER,
+  _RAISE,
+  _ADJUST,
+  _NUMPAD,
+  _EXTRA,
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [_BASE] = 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,           LT(_BASE, KC_MINUS),
+    MT(MOD_LCTL, KC_ESCAPE), KC_A, KC_S,           KC_D,     KC_F,           KC_G,           KC_H,           KC_J,           KC_K,           KC_L,           KC_SEMICOLON,   KC_QUOTE,
+    KC_LSFT, MT(MOD_LCTL|MOD_LSFT ,KC_Z), KC_X,  KC_C,     KC_V,           KC_B,           KC_N,           KC_M,           KC_COMMA,       KC_DOT,         KC_SLASH,       KC_INSERT,
+    LT(_EXTRA, KC_GRAVE), TG(_NUMPAD), KC_LGUI,    KC_LALT,  LT(_LOWER, KC_BSPC), KC_SPACE,  KC_SPACE, LT(_RAISE, KC_ENTER), KC_LEFT,        KC_DOWN,        KC_UP,          KC_RIGHT
+  ),
+
+  [_LOWER] = LAYOUT_planck_grid(
+    KC_TILDE, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, KC_CIRC, LT(KC_LBRC, KC_7), LT(KC_RBRC, KC_8), KC_MINUS,      KC_UNDS,        LT(KC_PGUP, KC_HOME),
+    _______, _______, _______, _______, _______, _______, KC_PIPE, KC_LCBR,           KC_RCBR,           KC_PLUS,        KC_EQUAL,       LT(KC_PGDN, KC_END),
+    _______, _______, _______, _______, _______, _______, _______, KC_LPRN,           KC_RPRN,           _______,        KC_BSLS,        KC_DELETE,
+    _______, _______, _______, _______, _______, _______, _______, _______,           C(S(KC_LEFT)),     C(KC_MINUS),    C(S(KC_PLUS)), C(S(KC_RIGHT))
+  ),
+
+  [_RAISE] = LAYOUT_planck_grid(
+    KC_GRAVE, KC_1,   KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    LGUI(KC_PGUP),
+    _______,  KC_F1,  KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F11,  _______, _______, _______, _______, LGUI(KC_PGDN),
+    _______,  KC_F6,  KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F12,  _______, _______, _______, KC_BSLS, _______,
+    _______, _______, _______, _______, _______, KC_PSCR, KC_PSCR, _______, _______, _______, _______, KC_MPLY
+  ),
+
+  [_ADJUST] = LAYOUT_planck_grid(
+    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+    _______, _______, AU_ON,   AU_OFF,  AU_TOGG, RGB_SPI, _______, RGB_TOG, RGB_VAI, RGB_HUI, KC_BRIGHTNESS_UP,   QK_BOOT,
+    _______, _______, MU_ON,   MU_OFF,  MU_TOGG, RGB_SPD, _______, RGB_MOD, RGB_VAD, RGB_HUD, KC_BRIGHTNESS_DOWN, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
+  ),
+
+  [_NUMPAD] = LAYOUT_planck_grid(
+    _______, _______, _______, _______, _______, _______, KC_CALCULATOR, KC_KP_7, KC_KP_8, KC_KP_9,   KC_KP_MINUS, KC_KP_SLASH,
+    _______, _______, _______, _______, _______, _______, _______,       KC_KP_4, KC_KP_5, KC_KP_6,   KC_KP_PLUS,  KC_KP_ASTERISK,
+    _______, _______, _______, _______, _______, _______, _______,       KC_KP_1, KC_KP_2, KC_KP_3,   KC_KP_ENTER, _______,
+    _______, _______, _______, _______, _______, _______, _______,       KC_KP_0, _______, KC_KP_DOT, KC_KP_ENTER, _______
+  ),
+
+  [_EXTRA] = LAYOUT_planck_grid(
+    G(KC_L), KC_SLEP, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+    _______, _______, _______, _______, _______, _______, KC_LEFT,        KC_DOWN,        KC_UP,          KC_RIGHT,       _______, _______,
+    _______, _______, KC_LCTL,       _______, _______, _______, _______, _______, _______, _______, _______, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, KC_AUDIO_MUTE, KC_AUDIO_VOL_DOWN, KC_AUDIO_VOL_UP, LT(_EXTRA, KC_MPLY)
+  ),
+
+};
+
+#ifdef AUDIO_ENABLE
+  float plover_song[][2]     = SONG(PLOVER_SOUND);
+  float plover_gb_song[][2]  = SONG(PLOVER_GOODBYE_SOUND);
+#endif
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  switch (keycode) {
+      case(LT(_BASE,KC_MINUS)):
+          if (record->tap.count && record->event.pressed) {
+              return true;
+          } else if(record->event.pressed) {
+              tap_code(KC_BSLS);
+              return false;
+          }
+          break;
+
+      case(LT(KC_LBRC, KC_7)):
+          if (record->tap.count && record->event.pressed) {
+              tap_code(KC_LBRC);
+              return false;
+          } else if(record->event.pressed) {
+              tap_code16(KC_AMPERSAND);
+              return false;
+          }
+          break;
+
+      case(LT(KC_RBRC, KC_8)):
+          if (record->tap.count && record->event.pressed) {
+              tap_code(KC_RBRC);
+              return false;
+          } else if(record->event.pressed) {
+              tap_code16(KC_ASTERISK);
+              return false;
+          }
+          break;
+
+      case(LT(KC_PGUP, KC_HOME)):
+          if (record->tap.count && record->event.pressed) {
+              tap_code(KC_PGUP);
+              return false;
+          } else if(record->event.pressed) {
+              tap_code(KC_HOME);
+              return false;
+          }
+          break;
+
+      case(LT(KC_PGDN, KC_END)):
+          if (record->tap.count && record->event.pressed) {
+              tap_code(KC_PGDN);
+              return false;
+          } else if(record->event.pressed) {
+              tap_code(KC_END);
+              return false;
+          }
+          break;
+
+      case(LT(_EXTRA, KC_MPLY)):
+          if (record->tap.count == 2 && record->event.pressed) {
+              tap_code(KC_MNXT);
+              return false;
+          } else if(record->event.pressed) {
+              tap_code(KC_MPLY);
+              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;
+
+bool encoder_update_user(uint8_t index, 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
+        tap_code(KC_MS_WH_DOWN);
+      #else
+        tap_code(KC_PGDN);
+      #endif
+    } else {
+      #ifdef MOUSEKEY_ENABLE
+        tap_code(KC_MS_WH_UP);
+      #else
+        tap_code(KC_PGUP);
+      #endif
+    }
+  }
+    return true;
+}
+
+bool dip_switch_update_user(uint8_t index, bool active) {
+    switch (index) {
+        case 0: {
+#ifdef AUDIO_ENABLE
+            static bool play_sound = false;
+#endif
+            if (active) {
+#ifdef AUDIO_ENABLE
+                if (play_sound) { PLAY_SONG(plover_song); }
+#endif
+                layer_on(_ADJUST);
+            } else {
+#ifdef AUDIO_ENABLE
+                if (play_sound) { PLAY_SONG(plover_gb_song); }
+#endif
+                layer_off(_ADJUST);
+            }
+#ifdef AUDIO_ENABLE
+            play_sound = true;
+#endif
+            break;
+        }
+        case 1:
+            muse_mode = false;
+    }
+    return true;
+}
+
+void matrix_scan_user(void) {
+}
+
+bool music_mask_user(uint16_t keycode) {
+  switch (keycode) {
+    case LT(_RAISE, KC_ENTER):
+    case LT(_LOWER, KC_BSPC):
+      return false;
+    default:
+      return true;
+  }
+}
diff --git a/keyboards/planck/keymaps/lindgrenj6/rules.mk b/keyboards/planck/keymaps/lindgrenj6/rules.mk
new file mode 100644
index 0000000000..7aa6b2130f
--- /dev/null
+++ b/keyboards/planck/keymaps/lindgrenj6/rules.mk
@@ -0,0 +1,5 @@
+ifeq ($(strip $(AUDIO_ENABLE)), yes)
+    SRC += muse.c
+endif
+
+TRI_LAYER_ENABLE = yes