Realistic Sheet Music Playback

No. All professional notation audio is processed in the cloud and streamed directly to your browser. You get the highest fidelity sound without filling up your hard drive or worrying about installation.

Absolutely. Flat does not claim any copyright over what you create on the platform. You own your music entirely and are free to use it in any commercial project.

Flat uses studio-sampled instruments recorded by professional session musicians, combined with an articulation engine that automatically interprets dynamics, staccato, pizzicato, vibrato, and 40+ other markings — so your score sounds as written.

Yes. You can export your compositions as MP3, WAV, MIDI, or MusicXML files to use in any DAW, share with collaborators, or publish your work.

Yes. Flat lets you adjust the volume of each individual part in your score. You can also use custom instruments to tailor your playback sound to your needs.

Yes. Flat works on desktop, web, and iOS devices. Your scores are automatically synced across all your devices so you can compose and play back anywhere.