Corne layout files. Keymap editor at https://config.qmk.fm/#/crkbd/rev4_0/standard/LAYOUT_split_3x6_3_ex2

keymap.yaml

# For https://keymap-drawer.streamlit.app/
layout: {qmk_keyboard: crkbd/rev4_0/standard, layout_name: LAYOUT_split_3x6_3_ex2}
layers:
  L0:
  - TAB
  - Q
  - W
  - E
  - R
  - T
  - LCTL
  - RGUI
  - Y
  - U
  - I
  - O
  - P
  - BSPC
  - ESC
  - A
  - S
  - D
  - F
  - G
  - LALT
  - RALT
  - H
  - J
  - K
  - L
  - ;
  - ''''
  - LSFT
  - Z
  - X
  - C
  - V
  - B
  - N
  - M
  - ','
  - .
  - /
  - ENT
  - LALT
  - L1
  - LGUI
  - {t: SPC, h: L2}
  - {t: BSPC, h: LCTL}
  - RSFT
  L1:
  - LCTL+Q
  - '!'
  - '@'
  - '#'
  - $
  - '%'
  - MPLY
  - ''
  - '7'
  - '8'
  - '9'
  - +
  - ''
  - ''
  - ''
  - ^
  - '&'
  - '*'
  - '-'
  - '='
  - MUTE
  - ''
  - '4'
  - '5'
  - '6'
  - _
  - ''
  - ''
  - ''
  - _
  - '~'
  - '`'
  - ''
  - ''
  - '1'
  - '2'
  - '3'
  - .
  - ''
  - ''
  - {t: ▽, type: trans}
  - {type: held}
  - {t: ▽, type: trans}
  - {t: ▽, type: trans}
  - '0'
  - {t: ▽, type: trans}
  L2:
  - ''
  - ''
  - ''
  - ''
  - ''
  - ''
  - ''
  - ''
  - Ctl+Sft+TAB
  - Ctl+TAB
  - Gui+LEFT
  - Gui+RGHT
  - ''
  - DEL
  - ''
  - ''
  - MS WHLL
  - MS WHLD
  - MS WHLU
  - MS WHLR
  - ''
  - ''
  - LEFT
  - DOWN
  - UP
  - RGHT
  - ''
  - ''
  - ''
  - ''
  - ''
  - ''
  - ''
  - ''
  - MS LEFT
  - MS DOWN
  - MS UP
  - MS RGHT
  - MS BTN1
  - MS BTN2
  - {t: ▽, type: trans}
  - {t: ▽, type: trans}
  - {t: ▽, type: trans}
  - {type: held}
  - {t: ▽, type: trans}
  - {t: ▽, type: trans}
  L3:
  - QK BOOT
  - F1
  - F2
  - F3
  - F4
  - F5
  - F6
  - F7
  - F8
  - F9
  - F10
  - F11
  - F12
  - ''
  - RGB TOG
  - RGB HUI
  - RGB SAI
  - RGB VAI
  - ''
  - ''
  - ''
  - ''
  - MUTE
  - VOLD
  - VOLU
  - ''
  - ''
  - ''
  - ''
  - RGB HUD
  - RGB SAD
  - RGB VAD
  - ''
  - ''
  - MPLY
  - MPRV
  - MNXT
  - MSTP
  - ''
  - ''
  - {t: ▽, type: trans}
  - {type: held}
  - {t: ▽, type: trans}
  - {type: held}
  - {t: ▽, type: trans}
  - {t: ▽, type: trans}
combos:
  - {l: [L0], tk: [J, K], k: ESC}
  - {l: [L0], tk: [';', "'"], k: '`'}
  - {l: [L0], tk: [L, ";"], k: '~'}
  - {l: [L0], tk: ['.', "/"], k: '\'}
  - {l: [L0], tk: ['/', ENT], k: '|'}
  - {l: [L0], tk: [P, BSPC], k: "LALT+BSPC"}
  - {l: [L0], tk: [R, T], k: (}
  - {l: [L0], tk: [F, G], k: '['}
  - {l: [L0], tk: [V, B], k: "{"}
  - {l: [L0], tk: [Y, U], k: )}
  - {l: [L0], tk: [H, J], k: ']'}
  - {l: [L0], tk: [N, M], k: '}'}

qmk.json

{
  "version": 1,
  "notes": "",
  "documentation": "\"This file is a QMK Configurator export. You can import this at <https://config.qmk.fm>. It can also be used directly with QMK's source code.\n\nTo setup your QMK environment check out the tutorial: <https://docs.qmk.fm/#/newbs>\n\nYou can convert this file to a keymap.c using this command: `qmk json2c {keymap}`\n\nYou can compile this keymap using this command: `qmk compile {keymap}`\"\n",
  "keyboard": "crkbd/rev4_0/standard",
  "keymap": "crkbd_rev4_0_standard_layout_split_3x6_3_ex2_2025-05-26",
  "layout": "LAYOUT_split_3x6_3_ex2",
  "layers": [
    [
      "KC_TAB",
      "KC_Q",
      "KC_W",
      "KC_E",
      "KC_R",
      "KC_T",
      "KC_LCTL",
      "KC_RGUI",
      "KC_Y",
      "KC_U",
      "KC_I",
      "KC_O",
      "KC_P",
      "KC_BSPC",
      "KC_ESC",
      "KC_A",
      "KC_S",
      "KC_D",
      "KC_F",
      "KC_G",
      "KC_LALT",
      "KC_RALT",
      "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_ENT",
      "KC_LALT",
      "LT(1,KC_NO)",
      "KC_LGUI",
      "LT(2,KC_SPC)",
      "LCTL(KC_BSPC)",
      "KC_RSFT"
    ],
    [
      "KC_LCTL",
      "KC_EXLM",
      "KC_AT",
      "KC_HASH",
      "KC_DLR",
      "KC_PERC",
      "KC_NO",
      "KC_NO",
      "KC_7",
      "KC_8",
      "KC_9",
      "KC_PLUS",
      "KC_NO",
      "KC_NO",
      "KC_NO",
      "KC_CIRC",
      "KC_AMPR",
      "KC_ASTR",
      "KC_MINS",
      "KC_EQL",
      "KC_NO",
      "KC_NO",
      "KC_4",
      "KC_5",
      "KC_6",
      "KC_UNDS",
      "KC_NO",
      "KC_NO",
      "KC_NO",
      "KC_UNDS",
      "KC_TILD",
      "KC_GRV",
      "KC_NO",
      "KC_NO",
      "KC_1",
      "KC_2",
      "KC_3",
      "KC_DOT",
      "KC_NO",
      "KC_BSLS",
      "KC_TRNS",
      "KC_TRNS",
      "KC_TRNS",
      "KC_TRNS",
      "KC_0",
      "KC_TRNS"
    ],
    [
      "KC_NO",
      "KC_NO",
      "KC_NO",
      "KC_NO",
      "KC_NO",
      "KC_NO",
      "KC_NO",
      "KC_NO",
      "MO(0)",
      "LCTL(KC_TAB)",
      "LGUI(KC_LEFT)",
      "LGUI(KC_RGHT)",
      "KC_NO",
      "KC_DEL",
      "KC_NO",
      "KC_NO",
      "MS_WHLL",
      "MS_WHLD",
      "MS_WHLU",
      "MS_WHLR",
      "KC_NO",
      "KC_NO",
      "KC_LEFT",
      "KC_DOWN",
      "KC_UP",
      "KC_RGHT",
      "KC_NO",
      "KC_NO",
      "KC_NO",
      "KC_NO",
      "KC_NO",
      "KC_NO",
      "KC_NO",
      "KC_NO",
      "MS_LEFT",
      "MS_DOWN",
      "MS_UP",
      "MS_RGHT",
      "MS_BTN1",
      "MS_BTN2",
      "KC_TRNS",
      "KC_TRNS",
      "KC_TRNS",
      "KC_TRNS",
      "KC_TRNS",
      "KC_TRNS"
    ],
    [
      "QK_BOOT",
      "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_NO",
      "RGB_TOG",
      "RGB_HUI",
      "RGB_SAI",
      "RGB_VAI",
      "KC_NO",
      "KC_NO",
      "KC_NO",
      "KC_NO",
      "KC_MUTE",
      "KC_VOLD",
      "KC_VOLU",
      "KC_NO",
      "KC_NO",
      "KC_NO",
      "KC_NO",
      "RGB_HUD",
      "RGB_SAD",
      "RGB_VAD",
      "KC_NO",
      "KC_NO",
      "KC_MPLY",
      "KC_MPRV",
      "KC_MNXT",
      "KC_MSTP",
      "KC_NO",
      "KC_NO",
      "KC_TRNS",
      "KC_TRNS",
      "KC_TRNS",
      "KC_TRNS",
      "KC_TRNS",
      "KC_TRNS"
    ]
  ],
  "author": ""
}