musescore

Install command: 
brew install --cask musescore

Name: MuseScore

Open-source music notation software

https://musescore.org/

Cask JSON API: /api/cask/musescore.json

Cask code: musescore.rb on GitHub

Current version: 4.6.3.252940956,4.6.3

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
musescore 322
Installs (90 days)
musescore 858
Installs (365 days)
musescore 3,122