Keyshift Chord Transposer
Change keys, compare capo shapes, and print chord sheets.
An entertainment tool for guitar and ukulele chord sheets. Transpose chord names with lyrics in place, explore capo shapes, and use semitone controls in a monospaced sheet.
What it does
- Three transposition choices: semitones, key pair or capo fret
- Chord lines and ChordPro inline brackets
- Target-key spelling and slash-bass transposition
- Capo frets 0 to 9 with easy-open-chord counts
- Monospaced Western Latin PDF with aligned continuation lines
Try asking
“Move C G Am F up 2 semitones”
“Find capo shapes for the key of D”
“Show [Am]Lantern [F]garden with key Am”
Limitations
- Up to 12,000 characters; semitone input -11 to +11; capo frets 0 to 9
- Chord names only; no audio, tablature or staff notation
- The key estimate can be wrong for songs that change key
- PDF uses Latin-only Courier; unsupported characters are refused before making a file
- When longer chords collide, later chords move right by one separating space
Add it
ChatGPT: once Keyshift Chord Transposer is approved, add it from the ChatGPT plugin directory.
Claude: go to Customize > Connectors > Add custom connector and enter
https://chord-transposer.zovo.one/mcp. No sign-in is needed. Once Keyshift Chord Transposer is listed in the Claude connector directory, you can add it from there too.Other MCP clients can connect to the same endpoint: https://chord-transposer.zovo.one/mcp