mid3v2 Frames

--AENC    Audio encryption.
--APIC    Attached (or linked) Picture.
--ASPI    Audio seek point index.
--COMM    User comment.
--COMR    Commercial frame.
--ENCR    Encryption method registration.
--EQU2    Equalisation (2).
--ETCO    Event timing codes.
--GEOB    General Encapsulated Object.
--GRID    Group identification registration.
--IPLS    Involved People List
--LINK    Linked information.
--MCDI    Binary dump of CD's TOC.
--MLLT    MPEG location lookup table.
--OWNE    Ownership frame.
--PCNT    Play counter.
--POPM    Popularimeter.
--POSS    Position synchronisation frame
--PRIV    Private frame.
--RBUF    Recommended buffer size.
--RVA2    Relative volume adjustment (2).
--RVRB    Reverb.
--SEEK    Seek frame.
--SIGN    Signature frame.
--SYLT    Synchronised lyrics/text.
--SYTC    Synchronised tempo codes.
--TALB    Album
--TBPM    Beats per minute
--TCMP    iTunes Compilation Flag
--TCOM    Composer
--TCON    Content type (Genre)
--TCOP    Copyright (c)
--TDAT    Date of recording (DDMM)
--TDEN    Encoding Time
--TDLY    Audio Delay (ms)
--TDOR    Original Release Time
--TDRC    Recording Time
--TDRL    Release Time
--TDTG    Tagging Time
--TENC    Encoder
--TEXT    Lyricist
--TFLT    File type
--TIME    Time of recording (HHMM)
--TIPL    Involved People List
--TIT1    Content group description
--TIT2    Title
--TIT3    Subtitle/Description refinement
--TKEY    Starting Key
--TLAN    Audio Languages
--TLEN    Audio Length (ms)
--TMCL    Musicians Credits List
--TMED    Source Media Type
--TMOO    Mood
--TOAL    Original Album
--TOFN    Original Filename
--TOLY    Original Lyricist
--TOPE    Original Artist/Performer
--TORY    Original Release Year
--TOWN    Owner/Licensee
--TPE1    Lead Artist/Performer/Soloist/Group
--TPE2    Band/Orchestra/Accompaniment
--TPE3    Conductor
--TPE4    Interpreter/Remixer/Modifier
--TPOS    Part of set
--TPRO    Produced (P)
--TPUB    Publisher
--TRCK    Track Number
--TRDA    Recording Dates
--TRSN    Internet Radio Station Name
--TRSO    Internet Radio Station Owner
--TSIZ    Size of audio data (bytes)
--TSOA    Album Sort Order key
--TSOP    Perfomer Sort Order key
--TSOT    Title Sort Order key
--TSRC    International Standard Recording Code (ISRC)
--TSSE    Encoder settings
--TSST    Set Subtitle
--TXXX    User-defined text data.
--TYER    Year of recording
--UFID    Unique file identifier.
--USER    Terms of use.
--USLT    Unsynchronised lyrics/text transcription.
--WCOM    Commercial Information
--WCOP    Copyright Information
--WOAF    Official File Information
--WOAR    Official Artist/Performer Information
--WOAS    Official Source Information
--WORS    Official Internet Radio Information
--WPAY    Payment Information
--WPUB    Official Publisher Information
--WXXX    User-defined URL data.