{
  "name": "Fretwork Guitar Dataset",
  "version": "1.0.0",
  "released": "2026-10-30",
  "license": "CC-BY-4.0",
  "license_url": "https://creativecommons.org/licenses/by/4.0/",
  "attribution": "Guitar data from Fretwork (https://guitarfretwork.com), CC BY 4.0.",
  "homepage": "https://guitarfretwork.com/data/",
  "repository": "https://github.com/sideprojectsforme-commits/fretwork-guitar-dataset",
  "tuning": {
    "name": "standard",
    "strings": [
      "E",
      "A",
      "D",
      "G",
      "B",
      "e"
    ],
    "midi": [
      40,
      45,
      50,
      55,
      59,
      64
    ],
    "order": "low E string first in chord frets"
  },
  "verification": "Every chord shape is checked against the chord it claims to be. 373 of 373 pass. Run: node verify.mjs",
  "files": [
    {
      "path": "chords.json",
      "records": 219,
      "shapes": 373,
      "barre_shapes": 205,
      "description": "Guitar chord shapes with fret positions, notes and intervals"
    },
    {
      "path": "scales.json",
      "records": 156,
      "description": "13 scale types in all 12 keys with fretboard positions"
    },
    {
      "path": "songs.json",
      "records": 87,
      "description": "Traditional and public-domain song metadata"
    }
  ],
  "huggingface": "https://huggingface.co/datasets/HooshangBakht/fretwork-guitar-dataset"
}