Match a singer's vocal range
Move a song up or down so the melody sits comfortably in the singer's range — no straining on high notes or losing power on low ones.
For songwriters & musicians
Chord Transposer
Move any chord progression into a new key — instantly.
How to Transpose Chords
- 01Enter your chords
Type your progression with commas or spaces — e.g. G, Em, C, D.
- 02Pick the keys
Choose the original key your chords are in, then select your target key.
- 03Get your new chords
See your transposed progression instantly, mapped chord-by-chord.
Why Transpose?
Transposition is one of the most useful skills any musician can learn. Here's why people do it every day.
Use a capo on guitar
Transpose tricky keys like Eb or Bb into open-chord shapes (G, C, D, E) and use a capo to play the original key with easier fingerings.
Fit your instrument's range
Brass, woodwind, and string instruments each have a sweet spot. Transposing brings a song into the most resonant register for your instrument.
Avoid difficult chord shapes
Some keys are easier than others. Transposing can turn a barre-chord nightmare into an open, ringing progression that's faster to learn.