Music tools
Everything runs in your browser: no account, no uploads, and most tools keep working offline.
Change the key of any song
Chord Transposer
Paste lyrics with chords, pick a new key, get capo suggestions, chord diagrams and a clean PDF.
Same key, easier shapesCapo Calculator
Find which chord shapes and capo fret give you the sounding key you need.
Every chord, every positionGuitar Chord Finder
Look up any chord on the neck — or tap frets to find out what chord you are playing.
GCEA chords at a glanceUkulele Chord Chart
A printable chart of common ukulele chords in standard GCEA tuning, with fingerings.
Keys, signatures and chordsCircle of Fifths
An interactive circle of fifths with key signatures, relative minors and the chords in each key.
Convert and tidy chord sheetsChordPro Editor
Write ChordPro with a live preview and convert between ChordPro and chords-over-lyrics.
Printable staff, tab and chord paperBlank Sheet Music
Make printable PDFs of staff paper, guitar tab, chord diagram grids and lyric sheets.
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