Write your music scores online

With the easiest tool for creating sheet music together

Online music notation software

Whether you're a beginner or a professional composer, our user-friendly music composition software gives you all the tools that you need to make your own sheet music. You can write, listen, share and discover music scores right in your web browser on any device.

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1= 1682342SelectNoteArticulationOrnamentDynamicMeasureText
score1= 802PianoSelec tNot eArticulatio nDynamicOrnamentMeasureLyricChord
1 1 = 148 2 1 2 Piano Drum Set 2 Selec t Not e Articulatio n Dynamic Ornament Measure Lyric Chord Bilel Benamira @bilel Corentin Gurtner @corentin Cyril Coutelier @cyril Pierre Rannou @pierre Vincent Giersch @vincent Pierre Rannou Vincent Giersch Add collaborators Pierre Access Share : Wake Me Up Send Invite Admin Invite as
site-feature-collaboration-small11= 148212PianoDrum Set2Selec tNot eArticulatio nDynamicOrnementalMeasureLyricChordBilel Benamira@bilelCorentin Gurtner@corentinCyril Coutelier@cyrilPierre Rannou@pierreAdd collaboratorsShare : Wake Me Up

Collaborative music notation

Invite your friends to compose your music scores online collaboratively. A single musical composition can be opened and edited in real time by multiple people using different devices at the same time (even if you want to write the new Top Charts with 1000 collaborators).

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Flat is more than just a sheet music maker, it's a community

Every single day, thousands of new composers and musicians join Flat. Share your music scores with them and discover the best creations made by our community.

Flat users in 189 countries worldwide
1,162,794

The most advanced music writing software

In addition to a professional-quality music notation, we designed great and innovative features that will help you create your own music.