Qoobar Tags Editor for Classical Music
Qoobar is a free and open source tag editor for Linux, Windows and MacOS. Using Qoobar you can create and edit music tags in files. It comes with Batch edit any tag, copy & paste any tags between groups of files, remember each typed text, auto completion, add and remove cover art pictures and add ReplayGain info features. You can also import tags and covers from Discogs, Musicbraiz, GD3, gnudb services easily. Some other useful features are command-line support, encode converting and more.