{
 "title": "Fretwork Guitar Tools",
 "site": "台灣 AI 代理人任務中樞",
 "canonical": "https://penguindriver.com/s/com.guitarfretwork%2Ffretwork",
 "markdown": "https://penguindriver.com/s/com.guitarfretwork%2Ffretwork.md",
 "summary": "Guitar chords from frets, chord shapes, transposing, capo, scales, song keys and practice plans.",
 "date_modified": null,
 "retrieved": "2026-10-29",
 "content_sha256": "1547dcbb9be32ae0d9de68808fa3981d4e25e17a6f5f8b95ae5844c6f2c77c1d",
 "fingerprint_basis": "Markdown 版全文，移除贊助行與開頭 front matter，去除頭尾空白",
 "verify": {
  "text_snapshot": "https://penguindriver.com/cite?path=%2Fs%2Fcom.guitarfretwork%252Ffretwork&format=text",
  "how": "下載 text_snapshot 後計算 SHA-256，應與 content_sha256 相同；內容更新時指紋會改變"
 },
 "sources": [
  {
   "name": "https://mcp.guitarfretwork.com/",
   "url": "https://mcp.guitarfretwork.com/"
  }
 ],
 "source_count": 1,
 "cite_as": {
  "zh": "Fretwork Guitar Tools｜台灣 AI 代理人任務中樞。https://penguindriver.com/s/com.guitarfretwork%2Ffretwork（資料日期 未標示，擷取 2026-10-29）",
  "apa": "台灣 AI 代理人任務中樞. (2026). Fretwork Guitar Tools. Retrieved 2026-10-29, from https://penguindriver.com/s/com.guitarfretwork%2Ffretwork",
  "markdown": "[Fretwork Guitar Tools](https://penguindriver.com/s/com.guitarfretwork%2Ffretwork)（台灣 AI 代理人任務中樞，2026-10-29）"
 },
 "license": "可引用，請附上正式網址與資料日期"
}