Start from an idea
One tap writes a whole loop: melody, chords, bass and drums. Then vary a track, or give the whole song a new sound while its notes stay the same.
Melody, chords, bass and drums: one grid each, always in key. Start from an idea, shape it with your finger, then play with the sound until it’s yours.
Get it on Google PlayDownload on the App Store
Free on iPhone and Android. Harmonino Pro is a one-time purchase, with no subscription.
Four tracks, each on its own grid: the melody, the chords, the bass and the drums.
One tap writes a whole loop: melody, chords, bass and drums. Then vary a track, or give the whole song a new sound while its notes stay the same.

Place, stretch and move the notes on each grid, add a glide or a vibrato. Every note stays in key: 12 keys, in major, minor or four church modes, with chords in seventh, ninth or sus.

Recorded instruments, effects and ambiances, from an old cassette to a cathedral. Then the Sound workshop, to shape the sound of the melody, the chords and the bass yourself.

Export a vertical video that loops for TikTok, Reels and Shorts, or give a short code: it opens your loop on another phone, ready to be changed.

This is the Sound workshop’s pad, with the four sounds it starts from on the kalimba. Drag the puck: the closer it is to a corner, the more you hear that corner’s sound.
Kalimba
The melody as the app’s sound engine plays it, recorded at nine places on the pad.


All shows every setting of the synth, each one explained. With Pro, keep the sounds you like in My sounds and share them with a code.
What the app calls them, and how it describes them.
Bought once on the App Store or Google Play, with no subscription. What updates add to it comes with it.
No. The notes you place stay in key, and an idea gives you a whole loop to start from.
None. Harmonino is free, and Harmonino Pro is bought once, on the App Store or on Google Play.
Yes, the loops and sounds you make are yours. You are responsible for what you publish, in particular for the copyright of the melodies you play.
No. Your songs stay on your phone, and a loop’s code opens it again anywhere.
No account, no ads, no tracking. The app sends anonymous statistics (crashes and usage), which you can turn off in “About”. Read the privacy policy.
iPhone with iOS 16.4 or later, and Android phones with Android 7.0 or later.
Get it on Google PlayDownload on the App Store
A question? Write to contact@harmonino.com.