Piano This app is a virtual piano that allows users to play music on their computer. It's used by musicians, students, and anyone who wants to learn or practice playing the piano. Official docs: https://developer.apple.com/documentation/musickit/instrument/piano Piano Overview - Song - Arrangement - Lesson - Exercise - Sheet Music - Setting Working with Piano This skill uses the Membrane CLI to interact with Piano. Membrane handles authentication and credentials refresh automatically — so you can focus on the integration logic rather than auth plumbing. Install the CLI Install the Membrane CL…