This is a list of fields which are mapped to ID3v2 frames: "ALBUM",
"BPM",
"COMPOSER",
"GENRE",
"COPYRIGHT",
"DATE",
"PLAYLISTDELAY",
"ENCODEDBY",
"LYRICIST",
"FILETYPE",
"TIME",
"CONTENTGROUP",
"TITLE",
"SUBTITLE",
"INITIALKEY",
"LANGUAGE",
"SONGLEN",
"MEDIATYPE",
"ORIGALBUM",
"ORIGFILENAME",
"ORIGLYRICIST",
"ORIGARTIST",
"ORIGYEAR",
"FILEOWNER",
"ARTIST",
"BAND",
"CONDUCTOR",
"MIXARTIST",
"PARTINSET",
"PUBLISHER",
"TRACK",
"RECORDINGDATES",
"NETRADIOSTATION",
"NETRADIOOWNER",
"SIZE",
"ISRC",
"ENCODERSETTINGS",
"YEAR",
"UNIQUEFILEID",
"INVOLVEDPEOPLE",
"COMMENT",
"UNSYNCEDLYRICS",
"WWWAUDIOFILE",
"WWWARTIST",
"WWWAUDIOSOURCE",
"WWWCOMMERCIALINFO
"WWWCOPYRIGHT",
"WWWPUBLISHER",
"WWWPAYMENT",
"WWWRADIOPAGE",
"WWWUSER"
All other fields are mapped to a usertext ID3v2 frame.
Cheers,
~ Florian