mutagen: mutagen (Python 2/3 module for handling audio metadata) mutagen: mutagen: Mutagen is a Python module to handle audio metadata. It supports ASF, mutagen: FLAC, MP4, Monkey's Audio, MP3, Musepack, Ogg Opus, Ogg FLAC, mutange: Ogg Speex, Ogg Theora, Ogg Vorbis, True Audio, WavPack, OptimFROG, mutange: and AIFF audio files. All versions of ID3v2 are supported, and all mutange: standard ID3v2.4 frames are parsed. It can read Xing headers to mutange: accurately calculate the bitrate and length of MP3s. mutagen: mutagen: mutagen: