Never struggle with harmony again
Uncover the mysteries of chord progressions. Receive world class insights and suggestions for your compositions.
The ultimate chord progression tool
The app that thinks like musicians do.
Harmonize melodies
Not sure what chords to play over a melody?
Analyze Progressions
Want to know why a progression works or doesn't?
Automatic Voice Leading
Clearly see your voice lines and make them flow.
Receive intelligent chord suggestions
Every suggestion comes with a detailed analysis, so you always know why a chord works.
Work with your melody
Set your key melody notes and receive suggestions that work with them.
Voice lines that flow
With proper voice leading, anything can sound good.
What our users are saying
Effortless chord progressions
Ready to rock?
Sign up now and compose your next masterpiece.