Written in Rust with Objective-C Apple Framework binding -- without osascript polling.

TODO:

• nonactive/play/paused handling (MPMusicPlaybackState(0,1,2))
• Use Key-Value-Observing https://developer.apple.com/documentation/swift/using-key-value-observing-in-swift
• loop vs while?
• Classical music not registered (check for different mediaitem type)
• tidy up unsafe{}
• breakup files structure
• cached track extras
• fix timestamp
• remove unused imported feature from cargo