faso

Write songs from chords, right on your phone.

Write songs from chord progressions with Faso. Layer recordings, edit MIDI, and export to your DAW when you're ready.

Faso · iPhone & Android Free on the App Store and Google Play.

For the smoothest App Store handoff, open this page in Safari or Chrome.
Faso app showing a chord progression on an iPhone screen

A DAW that thinks in chords

Designed for touch. Powerful enough to finish a song.

Chord sheets, your way

Type chords directly, search any song on the web and pull its chart straight in, or have AI generate and rewrite sections on demand. Every input method, one place.

💡 Web search is opt-in — tap the icon in the bottom-left of the Companion input to enable it.

Faso workstation view with a multi-track chord sheet on a phone Faso AI Companion generating and rewriting a chord progression

A full DAW in your pocket

Arrange multi-track sessions, layer vocals and MIDI, and export to Ableton, Logic, or GarageBand when you're ready. Start an idea on your phone, finish it at your desk.

Recording vocals over a chord progression in Faso Multi-track arrangement with MIDI and audio layers in Faso

Community & discovery

Browse chord sheets from real creators, fork and remix what inspires you, or publish your own. Pick up music theory naturally as you explore — no textbook required.

Discover feed browsing chord sheets from other Faso creators Scale and chord library showing voicings across keys in Faso

More to explore

Everything you need to write, record, and share — in one app.

piano Chord library Major, minor, 7th, sus, dim, aug — hundreds of voicings across every key
mic Audio recording Capture voice or instrument over your chord progression
queue_music MIDI editing Edit MIDI tracks and build full arrangements on your phone
ios_share Export to DAWs MIDI and audio export to Ableton, Logic, GarageBand
travel_explore Discover Browse progressions by feel, build on what others have started
sync Cross-device sync iOS and Android — your projects follow you everywhere

FAQ

Quick answers.

What chord types does Faso support?

Major, minor, 7th, sus, dim, aug, and more. For complex chords, long-press any chord to access extended voicings — similar to a long-press keyboard.

Does Faso support different time signatures?

Yes. You can set time signatures at both the global level and per section — so different parts of your song can have their own groove.

How accurate is the AI when searching for a song's chords?

The AI Companion uses web search to find chord sheets, so when data is available the chords are generally accurate. Note that note durations may not be exact — you can fine-tune them yourself after import.

Is Faso a good chord sheet and songwriting app?

Yes. Faso is a chord sheet app and songwriting app in one — type or import chord charts, arrange them into full songs, then record and export. It's built for writing songs from chords on your phone, whether you start with a progression or a melody.

Can Faso generate chord progressions with AI?

Yes. The AI Companion works as a chord progression generator: describe the mood or genre and it suggests progressions, then rewrites or extends any section on demand. It's an AI music app for songwriters who want ideas fast.

Is Faso a good GarageBand alternative on mobile?

If you want a mobile DAW that thinks in chords, Faso is a strong GarageBand alternative. You get multi-track recording, MIDI editing, and a chords-first workflow — and you can export to GarageBand, Logic, or Ableton whenever you're ready.

Can I learn music theory while using Faso?

You'll pick up music theory naturally. As you build chord progressions and browse chord sheets from other creators, Faso shows voicings, scales, and how chords fit together — so you learn chords by writing real songs, no textbook required.

Your next song starts here.

Download free and start writing from chords today.