README.md

May 2, 2026 ยท View on GitHub

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EMU-Script is a text-based, electronic music composition software for MacOS.

  • Built-in script editor with syntax highlighting and error checking.
  • Multi-track MIDI sequencer.
  • Music sheet viewer that automatically scrolls during playback.
  • Control your virtual instruments and external synthesizer using MIDI messages (MIDI note, control change, and program change).
  • Structure your composition using musical sections and sequencing functions.
  • Use chord progressions, strum chords, and play arpeggios.
  • Specific notation for drum instruments.

Documentation

  • An overview video is available on youtube
  • The user manual can be found here
  • The reference manual can be found here

Release

You can download the latest version of the application using this link: version 1.0

Requirements

  • Xcode version 26 or higher is required to build the application.
  • Minimum required MacOS version: 26
  • A synthesizer or virtual instrument (MIDI compatible; plugins are not supported).
  • If you want to record your music creation, you need an audio mixing application.