diff --git a/keyboards/planck/keymaps/ttys0/config.h b/keyboards/planck/keymaps/ttys0/config.h
new file mode 100644
index 0000000000..2c7d3aeecd
--- /dev/null
+++ b/keyboards/planck/keymaps/ttys0/config.h
@@ -0,0 +1,24 @@
+/* Copyright 2021 Sean Johnson
+  *
+  * 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(COLEMAK_SOUND)
+#endif
+
+// Most tactile encoders have detents every 4 stages
+#define ENCODER_RESOLUTION 4
diff --git a/keyboards/planck/keymaps/ttys0/keymap.c b/keyboards/planck/keymaps/ttys0/keymap.c
new file mode 100644
index 0000000000..ed392bfb93
--- /dev/null
+++ b/keyboards/planck/keymaps/ttys0/keymap.c
@@ -0,0 +1,280 @@
+/* Copyright 2021 Sean Johnson
+  *
+  * 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"
+
+#define a KC_A
+#define b KC_B
+#define c KC_C
+#define d KC_D
+#define e KC_E
+#define f KC_F
+#define g KC_G
+#define h KC_H
+#define i KC_I
+#define j KC_J
+#define k KC_K
+#define l KC_L
+#define m KC_M
+#define n KC_N
+#define o KC_O
+#define p KC_P
+#define q KC_Q
+#define r KC_R
+#define s KC_S
+#define t KC_T
+#define u KC_U
+#define v KC_V
+#define w KC_W
+#define x KC_X
+#define y KC_Y
+#define z KC_Z
+
+#define lopt KC_LALT
+#define lctl KC_LCTL
+#define lsft KC_LSFT
+#define ropt KC_RALT
+#define rctl KC_RCTL
+#define rsft KC_RSFT
+
+#define n0 KC_0
+#define n1 KC_1
+#define n2 KC_2
+#define n3 KC_3
+#define n4 KC_4
+#define n5 KC_5
+#define n6 KC_6
+#define n7 KC_7
+#define n8 KC_8
+#define n9 KC_9
+
+#define bspc KC_BSPC
+#define caps KC_CAPS
+#define comm KC_COMM
+#define dash A(KC_MINS)
+#define scln KC_SCLN
+#define slsh KC_SLSH
+#define spc KC_SPC
+#define tab KC_TAB
+#define del KC_DEL
+#define dot KC_DOT
+#define ent KC_ENT
+#define mins KC_MINS
+#define quot KC_QUOT
+#define esc KC_ESC
+#define escg KC_GESC
+
+#define down KC_DOWN
+#define home G(KC_LEFT)
+#define end G(KC_RGHT)
+#define up KC_UP
+#define pgdn KC_PGDN
+#define pgup KC_PGUP
+#define left KC_LEFT
+#define rght KC_RGHT
+
+#define tabl G(S(KC_LBRC))
+#define tabr G(S(KC_RBRC))
+#define fwd G(KC_RBRC)
+#define back G(KC_LBRC)
+#define dtl C(KC_LEFT)
+#define dtr C(KC_RGHT)
+#define slup S(A(KC_UP))
+#define sldn S(A(KC_DOWN))
+
+#define f1 KC_F1
+#define f2 KC_F2
+#define f3 KC_F3
+#define f4 KC_F4
+#define f5 KC_F5
+#define f6 KC_F6
+#define f7 KC_F7
+#define f8 KC_F8
+#define f9 KC_F9
+#define f10 KC_F10
+#define f11 KC_F11
+#define f12 KC_F12
+#define f13 KC_F13
+#define f14 KC_F14
+#define f15 KC_F15
+#define f16 KC_F16
+#define f17 KC_F17
+#define f18 KC_F18
+#define f19 KC_F19
+#define f20 KC_F20
+
+#define mute KC_MUTE
+#define next KC_MNXT
+#define play KC_MPLY
+#define prev KC_MPRV
+#define vold KC_VOLD
+#define volu KC_VOLU
+
+#define symb MO(SYMB)
+#define move MO(MOVE)
+#define func MO(FUNC)
+
+#define rset RESET
+#define powr KC_POWER
+
+#define ____ KC_TRNS
+#define xxxx KC_NO
+
+#define emji LCMD(LCTL(KC_SPC))
+#define hypr OSM(MOD_HYPR)
+#define brup KC_BRMU
+#define brdn KC_BRMD
+#define escf LT(FUNC,KC_ESC)
+
+enum planck_layers {
+    BASE,
+    SYMB,
+    MOVE,
+    FUNC,
+};
+
+enum planck_keycodes {
+    ampr = SAFE_RANGE,
+    astr,
+    at,
+    bsls,
+    circ,
+    dlr,
+    eql,
+    exlm,
+    grv,
+    hash,
+    lbrc,
+    lcbr,
+    lprn,
+    perc,
+    pipe,
+    plus,
+    rbrc,
+    rcbr,
+    rprn,
+    tild,
+    cmd,
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [BASE] = LAYOUT_planck_grid(
+         tab,    q,    w,    f,    p,    g,    j,    l,    u,    y, scln, mins,
+        bspc,    a,    r,    s,    t,    d,    h,    n,    e,    i,    o, quot,
+        lsft,    z,    x,    c,    v,    b,    k,    m, comm,  dot, slsh, rsft,
+        hypr, lctl, lopt,  cmd, move,  ent,  spc, symb,  cmd, ropt, rctl, func
+    ),
+
+    [SYMB] = LAYOUT_planck_grid(
+         esc,   n7,   n5,   n3,   n1,   n9,   n8,   n0,   n2,   n4,   n6, dash,
+        bspc, lbrc, lcbr, lprn, hash, pipe, astr,  dlr, rprn, rcbr, rbrc,   at,
+        ____,  grv, exlm, circ, tild, perc, ampr, plus, mins,  eql, bsls, ____,
+        ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____
+    ),
+
+    [MOVE] = LAYOUT_planck_grid(
+         esc, xxxx, slup,  dtl,  dtr, xxxx, xxxx, home,   up,  end, xxxx, ____,
+         del, xxxx, sldn, tabl, tabr, xxxx, xxxx, left, down, rght, xxxx, ____,
+        ____, xxxx, xxxx, back,  fwd, xxxx, xxxx, pgdn, pgup, xxxx, xxxx, ____,
+        ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____
+    ),
+
+    [FUNC] = LAYOUT_planck_grid(
+        rset,   f7,   f5,   f3,   f1,   f9,   f8,  f10,   f2,   f4,   f6, volu,
+        powr,  f17,  f15,  f13,  f11,  f19,  f18,  f20,  f12,  f14,  f16, vold,
+        brup, ____, xxxx, xxxx, xxxx, xxxx, xxxx, xxxx, xxxx, xxxx, xxxx, mute,
+        brdn, caps, ____, ____, ____, ____, ____, ____, prev, next, play, ____
+    ),
+};
+
+
+bool send_string_if_keydown(keyrecord_t *record, const char *s) {
+    if (record->event.pressed) {
+        send_string(s);
+    }
+    return true;
+}
+
+int cmd_keys_down = 0;
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+    switch (keycode) {
+        // Override the default auto shifted symbols to use SEND_STRING See
+        // https://github.com/qmk/qmk_firmware/issues/4072
+        case ampr:
+            return send_string_if_keydown(record, "&");
+        case astr:
+            return send_string_if_keydown(record, "*");
+        case at:
+            return send_string_if_keydown(record, "@");
+        case bsls:
+            return send_string_if_keydown(record, "\\");
+        case circ:
+            return send_string_if_keydown(record, "^");
+        case dlr:
+            return send_string_if_keydown(record, "$");
+        case eql:
+            return send_string_if_keydown(record, "=");
+        case exlm:
+            return send_string_if_keydown(record, "!");
+        case grv:
+            return send_string_if_keydown(record, "`");
+        case hash:
+            return send_string_if_keydown(record, "#");
+        case lbrc:
+            return send_string_if_keydown(record, "[");
+        case lcbr:
+            return send_string_if_keydown(record, "{");
+        case lprn:
+            return send_string_if_keydown(record, "(");
+        case perc:
+            return send_string_if_keydown(record, "%");
+        case pipe:
+            return send_string_if_keydown(record, "|");
+        case plus:
+            return send_string_if_keydown(record, "+");
+        case rbrc:
+            return send_string_if_keydown(record, "]");
+        case rcbr:
+            return send_string_if_keydown(record, "}");
+        case rprn:
+            return send_string_if_keydown(record, ")");
+        case tild:
+            return send_string_if_keydown(record, "~");
+
+        // cmd + cmd -> cmd + ctl
+        case cmd:
+            if (record->event.pressed) {
+                if (cmd_keys_down == 0) {
+                    register_code(KC_LCMD);
+                } else {
+                    register_code(KC_LCTL);
+                }
+                cmd_keys_down++;
+            } else {
+                if (cmd_keys_down == 1) {
+                    unregister_code(KC_LCMD);
+                } else {
+                    unregister_code(KC_LCTL);
+                }
+                cmd_keys_down--;
+            }
+            return true;
+    }
+    return true;
+}
+
diff --git a/keyboards/planck/keymaps/ttys0/readme.md b/keyboards/planck/keymaps/ttys0/readme.md
new file mode 100644
index 0000000000..9684d1042d
--- /dev/null
+++ b/keyboards/planck/keymaps/ttys0/readme.md
@@ -0,0 +1,5 @@
+# Sean's Planck Config
+
+This is basically a copy of the `callum` layout with a few minor adjustments to better fit my style.
+
+[Keyboard Layout Editor](http://www.keyboard-layout-editor.com/#/gists/7fef3554143712e2317b466c09a73a27)
diff --git a/keyboards/planck/keymaps/ttys0/rules.mk b/keyboards/planck/keymaps/ttys0/rules.mk
new file mode 100644
index 0000000000..faa09801be
--- /dev/null
+++ b/keyboards/planck/keymaps/ttys0/rules.mk
@@ -0,0 +1,4 @@
+# Make some noise
+SRC += muse.c
+
+
diff --git a/keyboards/preonic/keymaps/ttys0/config.h b/keyboards/preonic/keymaps/ttys0/config.h
new file mode 100644
index 0000000000..f846d1477e
--- /dev/null
+++ b/keyboards/preonic/keymaps/ttys0/config.h
@@ -0,0 +1,29 @@
+/* Copyright 2021 Sean Johnson
+  *
+  * 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(PREONIC_SOUND)
+
+    #define DEFAULT_LAYER_SONGS { SONG(QWERTY_SOUND), \
+                                  SONG(COLEMAK_SOUND), \
+                                  SONG(DVORAK_SOUND) \
+                                }
+#endif
+
+// Most tactile encoders have detents every 4 stages
+#define ENCODER_RESOLUTION 4
diff --git a/keyboards/preonic/keymaps/ttys0/keymap.c b/keyboards/preonic/keymaps/ttys0/keymap.c
new file mode 100644
index 0000000000..577e69e741
--- /dev/null
+++ b/keyboards/preonic/keymaps/ttys0/keymap.c
@@ -0,0 +1,283 @@
+/* Copyright 2021 Sean Johnson
+  *
+  * 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"
+
+#define a KC_A
+#define b KC_B
+#define c KC_C
+#define d KC_D
+#define e KC_E
+#define f KC_F
+#define g KC_G
+#define h KC_H
+#define i KC_I
+#define j KC_J
+#define k KC_K
+#define l KC_L
+#define m KC_M
+#define n KC_N
+#define o KC_O
+#define p KC_P
+#define q KC_Q
+#define r KC_R
+#define s KC_S
+#define t KC_T
+#define u KC_U
+#define v KC_V
+#define w KC_W
+#define x KC_X
+#define y KC_Y
+#define z KC_Z
+
+#define lopt KC_LALT
+#define lctl KC_LCTL
+#define lsft KC_LSFT
+#define ropt KC_RALT
+#define rctl KC_RCTL
+#define rsft KC_RSFT
+
+#define n0 KC_0
+#define n1 KC_1
+#define n2 KC_2
+#define n3 KC_3
+#define n4 KC_4
+#define n5 KC_5
+#define n6 KC_6
+#define n7 KC_7
+#define n8 KC_8
+#define n9 KC_9
+
+#define bspc KC_BSPC
+#define caps KC_CAPS
+#define comm KC_COMM
+#define dash A(KC_MINS)
+#define scln KC_SCLN
+#define slsh KC_SLSH
+#define spc KC_SPC
+#define tab KC_TAB
+#define del KC_DEL
+#define dot KC_DOT
+#define ent KC_ENT
+#define mins KC_MINS
+#define quot KC_QUOT
+#define esc KC_ESC
+
+#define down KC_DOWN
+#define home G(KC_LEFT)
+#define end G(KC_RGHT)
+#define up KC_UP
+#define pgdn KC_PGDN
+#define pgup KC_PGUP
+#define left KC_LEFT
+#define rght KC_RGHT
+
+#define tabl G(S(KC_LBRC))
+#define tabr G(S(KC_RBRC))
+#define fwd G(KC_RBRC)
+#define back G(KC_LBRC)
+#define dtl C(KC_LEFT)
+#define dtr C(KC_RGHT)
+#define slup S(A(KC_UP))
+#define sldn S(A(KC_DOWN))
+
+#define f1 KC_F1
+#define f2 KC_F2
+#define f3 KC_F3
+#define f4 KC_F4
+#define f5 KC_F5
+#define f6 KC_F6
+#define f7 KC_F7
+#define f8 KC_F8
+#define f9 KC_F9
+#define f10 KC_F10
+#define f11 KC_F11
+#define f12 KC_F12
+#define f13 KC_F13
+#define f14 KC_F14
+#define f15 KC_F15
+#define f16 KC_F16
+#define f17 KC_F17
+#define f18 KC_F18
+#define f19 KC_F19
+#define f20 KC_F20
+
+#define mute KC_MUTE
+#define next KC_MNXT
+#define play KC_MPLY
+#define prev KC_MPRV
+#define vold KC_VOLD
+#define volu KC_VOLU
+
+#define symb MO(SYMB)
+#define move MO(MOVE)
+#define func MO(FUNC)
+
+#define rset RESET
+#define powr KC_POWER
+
+#define ____ KC_TRNS
+#define xxxx KC_NO
+
+#define emji LCMD(LCTL(KC_SPC))
+#define hypr OSM(MOD_HYPR)
+#define brup KC_BRMU
+#define brdn KC_BRMD
+#define escf LT(FUNC,KC_ESC)
+
+enum preonic_layers {
+    BASE,
+    SYMB,
+    MOVE,
+    FUNC,
+};
+
+enum preonic_keycodes {
+    ampr = SAFE_RANGE,
+    astr,
+    at,
+    bsls,
+    circ,
+    dlr,
+    eql,
+    exlm,
+    grv,
+    hash,
+    lbrc,
+    lcbr,
+    lprn,
+    perc,
+    pipe,
+    plus,
+    rbrc,
+    rcbr,
+    rprn,
+    tild,
+    cmd,
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [BASE] = LAYOUT_preonic_grid(
+        tild,   n7,   n5,   n3,   n1,   n9,   n8,   n0,   n2,   n4,   n6, mins,
+         tab,    q,    w,    f,    p,    g,    j,    l,    u,    y, scln, pipe,
+        bspc,    a,    r,    s,    t,    d,    h,    n,    e,    i,    o, quot,
+        lsft,    z,    x,    c,    v,    b,    k,    m, comm,  dot, slsh, rsft,
+        hypr, lctl, lopt,  cmd, move,  ent,  spc, symb,  cmd, ropt, rctl, escf
+    ),
+
+    [SYMB] = LAYOUT_preonic_grid(
+        ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____,
+        tild,   n7,   n5,   n3,   n1,   n9,   n8,   n0,   n2,   n4,   n6, dash,
+        bspc, lbrc, lcbr, lprn, hash, pipe, astr,  dlr, rprn, rcbr, rbrc,   at,
+        ____,  grv, exlm, circ, ampr, ____, ____, plus, mins,  eql, bsls, perc,
+        caps, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____
+    ),
+
+    [MOVE] = LAYOUT_preonic_grid(
+        ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____,
+        ____, xxxx, slup,  dtl,  dtr, xxxx, xxxx, home,   up,  end, xxxx, xxxx,
+         del, xxxx, sldn, tabl, tabr, xxxx, xxxx, left, down, rght, xxxx, xxxx,
+        ____, xxxx, xxxx, back,  fwd, xxxx, xxxx, pgdn, pgup, xxxx, xxxx, ____,
+        ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____
+    ),
+
+    [FUNC] = LAYOUT_preonic_grid(
+        ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____,
+        rset,   f7,   f5,   f3,   f1,   f9,   f8,  f10,   f2,   f4,   f6, volu,
+        powr,  f17,  f15,  f13,  f11,  f19,  f18,  f20,  f12,  f14,  f16, vold,
+        brup, brdn, xxxx, xxxx, xxxx, xxxx, xxxx, xxxx, xxxx, xxxx, xxxx, ____,
+        ____, ____, ____, ____, ____, ____, ____, mute, play, prev, next, ____
+    ),
+};
+
+
+bool send_string_if_keydown(keyrecord_t *record, const char *s) {
+    if (record->event.pressed) {
+        send_string(s);
+    }
+    return true;
+}
+
+int cmd_keys_down = 0;
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+    switch (keycode) {
+        // Override the default auto shifted symbols to use SEND_STRING See
+        // https://github.com/qmk/qmk_firmware/issues/4072
+        case ampr:
+            return send_string_if_keydown(record, "&");
+        case astr:
+            return send_string_if_keydown(record, "*");
+        case at:
+            return send_string_if_keydown(record, "@");
+        case bsls:
+            return send_string_if_keydown(record, "\\");
+        case circ:
+            return send_string_if_keydown(record, "^");
+        case dlr:
+            return send_string_if_keydown(record, "$");
+        case eql:
+            return send_string_if_keydown(record, "=");
+        case exlm:
+            return send_string_if_keydown(record, "!");
+        case grv:
+            return send_string_if_keydown(record, "`");
+        case hash:
+            return send_string_if_keydown(record, "#");
+        case lbrc:
+            return send_string_if_keydown(record, "[");
+        case lcbr:
+            return send_string_if_keydown(record, "{");
+        case lprn:
+            return send_string_if_keydown(record, "(");
+        case perc:
+            return send_string_if_keydown(record, "%");
+        case pipe:
+            return send_string_if_keydown(record, "|");
+        case plus:
+            return send_string_if_keydown(record, "+");
+        case rbrc:
+            return send_string_if_keydown(record, "]");
+        case rcbr:
+            return send_string_if_keydown(record, "}");
+        case rprn:
+            return send_string_if_keydown(record, ")");
+        case tild:
+            return send_string_if_keydown(record, "~");
+
+        // cmd + cmd -> cmd + ctl
+        case cmd:
+            if (record->event.pressed) {
+                if (cmd_keys_down == 0) {
+                    register_code(KC_LCMD);
+                } else {
+                    register_code(KC_LCTL);
+                }
+                cmd_keys_down++;
+            } else {
+                if (cmd_keys_down == 1) {
+                    unregister_code(KC_LCMD);
+                } else {
+                    unregister_code(KC_LCTL);
+                }
+                cmd_keys_down--;
+            }
+            return true;
+    }
+    return true;
+}
+
diff --git a/keyboards/preonic/keymaps/ttys0/readme.md b/keyboards/preonic/keymaps/ttys0/readme.md
new file mode 100644
index 0000000000..e39a8ba5a0
--- /dev/null
+++ b/keyboards/preonic/keymaps/ttys0/readme.md
@@ -0,0 +1,3 @@
+# Sean's Preonic Config
+
+This is basically a copy of the `callum` Planck layout adjusted to the Preonic layout with a few minor adjustments.
diff --git a/keyboards/preonic/keymaps/ttys0/rules.mk b/keyboards/preonic/keymaps/ttys0/rules.mk
new file mode 100644
index 0000000000..22df9b39f3
--- /dev/null
+++ b/keyboards/preonic/keymaps/ttys0/rules.mk
@@ -0,0 +1,2 @@
+# Make some noise
+SRC += muse.c