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Song Key Transposer
MusicTranspose chords and lyrics to any key. Supports all common chord types including 7ths, sus, and add9.
ttb run song-key-transposer
G D Em C
G D Em C
Am F C G
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How to Use Song Key Transposer
Paste your chord chart or lyrics with chords into the text area. Use the semitone slider to shift up or down. All chord names are automatically transposed.
1
Paste your chords
Type or paste chord names or chord+lyric text into the left panel.
2
Adjust semitones
Drag the slider left (down) or right (up) to transpose. Click quick buttons for exact values.
3
Copy the result
Click Copy to grab the transposed version.
Frequently Asked Questions
What chord types are supported?+
Major, minor (m), 7th, maj7, m7, sus2, sus4, add9, dim, aug, and combinations thereof.
Does it handle lyrics?+
Yes — it only transposes chord names (A-G with optional modifiers) and leaves all other text unchanged.