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Flat

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Flat is a web-based app for creating, composing, and collaborating on sheet music.

Enhance your experience with the desktop app for Flat on WebCatalog Desktop for Mac, Windows.

Run apps in distraction-free windows with many enhancements.
Manage and switch between multiple accounts and apps easily without switching browsers.

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Create, compose, collaborate, play, and print your sheet music using the world's most simple and intuitive web-based music writing and composition software

Website: flat.io

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Flat - Desktop App for Mac, Windows (PC) - WebCatalog