Which tag types are supported by Mp3tag?
This depends on the file type. Here is a small overview:
AAC - Advanced Audio Coding
Read: ID3v1, ID3v2, APEv1, APEv2
Write: ID3v1, ID3v2, APEv2
Remove: ID3v1, ID3v2, APEv1, APEv2
AIF / AIFC / AIFF - Audio Interchange File Format
Read: ID3v2
Write: ID3v2
Remove: ID3v2
APE - Monkey's Audio
Read: ID3v1, APEv1, APEv2
Write: ID3v1, APEv2
Remove: ID3v1, ID3v2, APEv1, APEv2
DSF - Direct Stream Digital
Read: ID3v2
Write: ID3v2
Remove: ID3v2
FLAC - Free Lossless Audio Codec
Read: Vorbis Comments
Write: Vorbis Comments
Remove: Vorbis Comments
MKA/MKV - Matroska
Read: Matroska tags (incl. chapters and cover-art attachments)
Write: Matroska tags (no support for adding cover art)
Remove: Matroska tags
MP3 - MPEG Audio Layer 3
Read: ID3v1, ID3v2, APEv1, APEv2
Write: ID3v1, ID3v2, APEv2
Remove: ID3v1, ID3v2, APEv1, APEv2
MP4 - MPEG-4
Read: MP4/iTunes Metadata
Write: MP4/iTunes Metadata
Remove: MP4/iTunes Metadata
MPC - Musepack
Read: ID3v1, APEv1, APEv2
Write: ID3v1, APEv2
Remove: ID3v1, ID3v2, APEv1, APEv2
OFR - OptimFROG
Read: ID3v1, APEv1, APEv2
Write: ID3v1, APEv2
Remove: ID3v1, ID3v2, APEv1, APEv2
OFS - OptimFROG DualStream
Read: ID3v1, APEv1, APEv2
Write: ID3v1, APEv2
Remove: ID3v1, ID3v2, APEv1, APEv2
OGG - Ogg Vorbis
Read: Vorbis Comments
Write: Vorbis Comments
Remove: Vorbis Comments
SPX - Speex
Read: Vorbis Comments
Write: Vorbis Comments
Remove: Vorbis Comments
TAK - Tom's Audio Kompressor
Read: ID3v1, APEv1, APEv2
Write: APEv2
Remove: ID3v1, ID3v2, APEv1, APEv2
TTA - The True Audio
Read: ID3v1, ID3v2, APEv1, APEv2
Write: ID3v1, ID3v2, APEv2
Remove: ID3v1, ID3v2, APEv1, APEv2
WAV - Waveform Audio File Format
Read: RIFF Info, ID3v2
Write: RIFF Info, ID3v2
Remove: RIFF Info, ID3v2
WMA - Windows Media Audio
Read: WMA Tag
Write: WMA Tag
Remove: WMA Tag
WV - WavPack
Read: ID3v1, APEv1, APEv2
Write: ID3v1, APEv2
Remove: ID3v1, ID3v2, APEv1, APEv2