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piano-roll

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rawl

Harmony as Flags 🇱🇺🇱🇹🇬🇦🇦🇲🇲🇺 Western scores in 12 colors. MIDI files in, piano rolls out. Abolition of standard notation's gatekeeping. Prosthesis for sheet-music-blind people. Syntax highlighting for pitches. Pinyin for black polkadot characters. Also a text-based tracker (a notation editor), sorta diatonic CSound/Strudel with insert/copy

  • Updated Jun 11, 2026
  • TypeScript

OpenStudio is a browser and desktop DAW built with React, Web Audio API, and Electron. It brings the core beatmaking workflow into one app: browse sounds, build patterns, edit melodies, arrange clips, mix tracks, save projects locally or in the cloud, and export the final track to WAV or MP3.

  • Updated Jun 10, 2026
  • JavaScript

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