FOR SONGWRITERS, COMPOSERS & MUSICIANS
The song is already inside your melody.
TerryTrilla helps you hear it. Sing, play, write or import your melody — get the song key and a chord progression you can shape bar by bar.
Partimento v3.0
Get TerryTrilla on your phone
INSTANT HARMONY. COMPLETE CONTROL.
Partimento suggests. You decide.
Start with a complete harmony, then rotate, replace, or choose any chord on any beat. TerryTrilla gives you a starting point — never a finished answer.
Sing, play, write, or import it.
Get chords across the whole song.
Edit every bar, beat, chord, inversion, and substitution.
Chord Arrangement Studio
for Songs
Professional harmony selection for any melody. A chord reference for composers, arrangers, and students — everything you need to create a song in one studio.
Pop
Clear, memorable harmony.
Jazz
Rich color and elegant substitutions.
Cinematic
Wide emotion and dramatic movement.
Classical
Strong voice leading and timeless balance.
Soul
Warm extensions and expressive motion.
WHEN YOU WANT TO GO FURTHER
Not just chords. A path forward.
Start with harmony. Open “What to play” when you need it: a chord finder for the notes you play, chord shapes for guitar and piano, and the scale to solo over.
Bass lines
See which bass notes support every chord.
Solo scales
Find notes and modes that fit the harmony.
Guitar shapes
Play the harmony on your instrument.
Why it works
Understand function, degree, and movement.
BRING YOUR MELODY
Start the way you naturally create.
One melody in. Beautiful harmony out. Every decision stays yours.
Your melody. Your decisions. Your song.
The fastest way to turn any melody into a professionally harmonized song — without giving up creative control.