ChordLoop

ChordLoop is the fastest way to find your next chord progression.

Pick a key, tap a chord, and hear it instantly. Stack chords into a progression, loop it at any tempo, and let the ideas flow. Whether you're writing a song, learning theory, or just noodling on the couch, ChordLoop turns "what sounds good next?" into a few taps.

WHAT YOU CAN DO
• Play every chord in any key — major and minor, with the music theory built in and correct
• Hear real sound generated right on your device — nothing to download, works fully offline
• Flip on 7th chords for a richer, jazzier feel
• Loop your progression at any tempo and hear it come to life
• Start from classic progressions — pop, 50s, ballad, and more
• Save the progressions you love
• Share a progression with a single tap

CHORDLOOP PRO — one-time $3.99 unlock
• Export any progression to MIDI and drop it into GarageBand, Logic, or any DAW
• Drum grooves that turn your progression into a real track
• Six more instruments — Organ, Nylon Guitar, Synth, Strings, Music Box, and Marimba

Built for songwriters, producers, guitarists, pianists, ukulele players, and anyone learning music.

No account. No ads. No subscription — the full songwriting core is free, and Pro is a single one-time purchase.