Vorbis comment
A Vorbis comment is a metadata container used in the Vorbis, FLAC, Theora, Speex and Opus file formats. It allows information such as the title, artist, album, track number or other information about the file to be added to the file itself. However, as the official Ogg Vorbis documentation notes, “ is meant for short, text comments, not arbitrary metadata; arbitrary metadata belongs in a separate logical bitstream that provides greater structure and machine parseability.”Format
A Vorbis tag is a list of fields in the format FieldName=Data. The field name can be composed of printable ASCII characters, 0x20 through 0x7D (‘
