Local Music Organizer is a native macOS toolkit built for large local music collections. It works with Music.app libraries and standalone audio files, with no Apple Music subscription required. Find duplicates and missing files, compare playlists, inspect metadata, detect suspicious upscales and transcodes, view spectra and waveforms, and repair or convert rare formats offline. Your music stays on your Mac. Try every feature free for 3 days, then unlock it with one purchase. No subscription.
Local Music Organizer for Mac