Jewelcase

Jewelcase is a beautiful player for your locally-stored music library. Own your music without sacrificing the listening experience. Your whole library stays on your device, fully portable and fully accessible from the Files app. Organize your music how you like, knowing that transferring it out is as easy as copy-and-paste.

Features:
• Data-portable music library
‣ All files stored in Files app, including playlists
‣ No need to import your existing library into Music
‣ No tracking
• Playlists are stored as M3U files
• Keep a private listening history on device
• Last.fm integration (optional)
• Inspect metadata with built in tag viewer

Format Support:
• Supports FLAC, MP3, M4A formats
• Supports VorbisComments, ID3 tags
• Supports M3U/M3U8 playlists
• Supports ReplayGain
• Supports multi-artist and multi-genre tags