qmk_firmware/keyboards/handwired/concertina/64key/keyboard.json

{
    "keyboard_name": "Concertina",
    "manufacturer": "Viktor Eikman",
    "url": "https://viktor.eikman.se/article/the-concertina/",
    "maintainer": "veikman",
    "usb": {
        "vid": "0x444D",
        "pid": "0x3632",
        "device_version": "0.0.1"
    },
    "rgblight": {
        "led_count": 0
    },
    "ws2812": {
        "pin": "D3"
    },
    "features": {
        "bootmagic": true,
        "command": false,
        "console": false,
        "extrakey": true,
        "mousekey": true,
        "nkro": false
    },
    "matrix_pins": {
        "cols": ["F4", "F5", "F6", "F7", "B1", "B3", "B2", "B6"],
        "rows": ["D1", "D0", "D4", "C6", "D7", "E6", "B4", "B5"]
    },
    "diode_direction": "COL2ROW",
    "processor": "atmega32u4",
    "bootloader": "caterina",
    "layouts": {
        "LAYOUT_64key": {
            "layout": [
                {"matrix": [2, 2], "x": 2.5, "y": 0.4},
                {"matrix": [2, 1], "x": 3.5, "y": 0},
                {"matrix": [2, 0], "x": 4.5, "y": 0.3},

                {"matrix": [6, 0], "x": 8.5, "y": 0.3},
                {"matrix": [6, 1], "x": 9.5, "y": 0},
                {"matrix": [6, 2], "x": 10.5, "y": 0.4},

                {"matrix": [0, 3], "x": 2.5, "y": 1.4},
                {"matrix": [1, 2], "x": 3.5, "y": 1},
                {"matrix": [1, 1], "x": 4.5, "y": 1.3},
                {"matrix": [1, 0], "x": 5.5, "y": 0.9},

                {"matrix": [5, 0], "x": 7.5, "y": 0.9},
                {"matrix": [5, 1], "x": 8.5, "y": 1.3},
                {"matrix": [5, 2], "x": 9.5, "y": 1},
                {"matrix": [4, 3], "x": 10.5, "y": 1.4},

                {"matrix": [0, 2], "x": 3.5, "y": 2},
                {"matrix": [0, 1], "x": 4.5, "y": 2.3},
                {"matrix": [0, 0], "x": 5.5, "y": 1.9},

                {"matrix": [4, 0], "x": 7.5, "y": 1.9},
                {"matrix": [4, 1], "x": 8.5, "y": 2.3},
                {"matrix": [4, 2], "x": 9.5, "y": 2},

                {"matrix": [3, 7], "x": 2, "y": 4},
                {"matrix": [3, 6], "x": 3, "y": 3.8},
                {"matrix": [3, 5], "x": 4, "y": 4},
                {"matrix": [3, 2], "x": 5, "y": 4.3},

                {"matrix": [7, 2], "x": 8, "y": 4.3},
                {"matrix": [7, 5], "x": 9, "y": 4},
                {"matrix": [7, 6], "x": 10, "y": 3.8},
                {"matrix": [7, 7], "x": 11, "y": 4},

                {"matrix": [2, 7], "x": 0, "y": 5},
                {"matrix": [2, 6], "x": 1, "y": 5},
                {"matrix": [2, 5], "x": 2, "y": 5},
                {"matrix": [3, 4], "x": 3, "y": 4.8},
                {"matrix": [3, 3], "x": 4, "y": 5},
                {"matrix": [3, 1], "x": 5, "y": 5.3},

                {"matrix": [7, 1], "x": 8, "y": 5.3},
                {"matrix": [7, 3], "x": 9, "y": 5},
                {"matrix": [7, 4], "x": 10, "y": 4.8},
                {"matrix": [6, 5], "x": 11, "y": 5},
                {"matrix": [6, 6], "x": 12, "y": 5},
                {"matrix": [6, 7], "x": 13, "y": 5},

                {"matrix": [1, 7], "x": 0, "y": 6},
                {"matrix": [1, 6], "x": 1, "y": 6},
                {"matrix": [1, 5], "x": 2, "y": 6},
                {"matrix": [2, 4], "x": 3, "y": 5.8},
                {"matrix": [2, 3], "x": 4, "y": 6},
                {"matrix": [3, 0], "x": 5, "y": 6.3},

                {"matrix": [7, 0], "x": 8, "y": 6.3},
                {"matrix": [6, 3], "x": 9, "y": 6},
                {"matrix": [6, 4], "x": 10, "y": 5.8},
                {"matrix": [5, 5], "x": 11, "y": 6},
                {"matrix": [5, 6], "x": 12, "y": 6},
                {"matrix": [5, 7], "x": 13, "y": 6},

                {"matrix": [0, 7], "x": 0, "y": 7},
                {"matrix": [0, 6], "x": 1, "y": 7},
                {"matrix": [0, 5], "x": 2, "y": 7},
                {"matrix": [1, 4], "x": 3, "y": 6.8},
                {"matrix": [1, 3], "x": 4, "y": 7},

                {"matrix": [5, 3], "x": 9, "y": 7},
                {"matrix": [5, 4], "x": 10, "y": 6.8},
                {"matrix": [4, 5], "x": 11, "y": 7},
                {"matrix": [4, 6], "x": 12, "y": 7},
                {"matrix": [4, 7], "x": 13, "y": 7},

                {"matrix": [0, 4], "x": 3, "y": 7.8},

                {"matrix": [4, 4], "x": 10, "y": 7.8}
            ]
        }
    }
}