EasyTAG is a simple application for viewing and editing tags in audio files, such as MP3, MP2, MP4/AAC, FLAC, Ogg Opus, Ogg Speex and Ogg Vorbis, MusePack, Monkey's Audio and WavPack files. Its simple and nice GTK+ interface makes tagging easier under GNU/Linux or Windows. It includes a tree-based browser and CDDB support for manual and automatic searches.