If you are looking for professional-grade library management, the is unbeatable, especially on Windows where it remains free and incredibly powerful. If you are using version 1.6.7 on mobile , expect a much more limited, ad-supported, or paid experience compared to the desktop version. Organising Your Music Files Using Metadata with MP3Tag
: Rename files based on tag information or import tags directly from filenames using customizable patterns. Mp3tag 1.6.7
: Automatically pull track info and high-quality cover art from Discogs , MusicBrainz , and freedb . the is unbeatable