程序代码：

            private static Dictionary<String, String> frames = new Dictionary<String, String>()
            {
                { "AENC", "Audio encryption" },
                { "APIC", "Attached picture" },
                { "COMM", "Comments" },
                { "COMR", "Commercial frame" },
                { "ENCR", "Encryption method registration" },
                { "EQUA", "Equalization" },
                { "ETCO", "Event timing codes" },
                { "GEOB", "General encapsulated object" },
                { "GRID", "Group identification registration" },
                { "IPLS", "Involved people list" },
                { "LINK", "Linked information" },
                { "MCDI", "Music CD identifier" },
                { "MLLT", "MPEG location lookup table" },
                { "OWNE", "Ownership frame" },
                { "PRIV", "Private frame" },
                { "PCNT", "Play counter" },
                { "POPM", "Popularimeter" },
                { "POSS", "Position synchronisation frame" },
                { "RBUF", "Recommended buffer size" },
                { "RVAD", "Relative volume adjustment" },
                { "RVRB", "Reverb" },
                { "SYLT", "Synchronized lyric/text" },
                { "SYTC", "Synchronized tempo codes" },
                { "TALB", "Album/Movie/Show title" },
                { "TBPM", "BPM (beats per minute)" },
                { "TCOM", "Composer" },
                { "TCON", "Content type" },
                { "TCOP", "Copyright message" },
                { "TDAT", "Date" },
                { "TDLY", "Playlist delay" },
                { "TENC", "Encoded by" },
                { "TEXT", "Lyricist/Text writer" },
                { "TFLT", "File type" },
                { "TIME", "Time" },
                { "TIT1", "Content group description" },
                { "TIT2", "Title/songname/content description" },
                { "TIT3", "Subtitle/Description refinement" },
                { "TKEY", "Initial key" },
                { "TLAN", "Language(s)" },
                { "TLEN", "Length" },
                { "TMED", "Media type" },
                { "TOAL", "Original album/movie/show title" },
                { "TOFN", "Original filename" },
                { "TOLY", "Original lyricist(s)/text writer(s)" },
                { "TOPE", "Original artist(s)/performer(s)" },
                { "TORY", "Original release year" },
                { "TOWN", "File owner/licensee" },
                { "TPE1", "Lead performer(s)/Soloist(s)" },
                { "TPE2", "Band/orchestra/accompaniment" },
                { "TPE3", "Conductor/performer refinement" },
                { "TPE4", "Interpreted, remixed, or otherwise modified by" },
                { "TPOS", "Part of a set" },
                { "TPUB", "Publisher" },
                { "TRCK", "Track number/Position in set" },
                { "TRDA", "Recording dates" },
                { "TRSN", "Internet radio station name" },
                { "TRSO", "Internet radio station owner" },
                { "TSIZ", "Size" },
                { "TSRC", "ISRC (international standard recording code)" },
                { "TSSE", "Software/Hardware and settings used for encoding" },
                { "TYER", "Year" },
                { "TXXX", "User defined text information frame" },
                { "UFID", "Unique file identifier" },
                { "USER", "Terms of use" },
                { "USLT", "Unsychronized lyric/text transcription" },
                { "WCOM", "Commercial information" },
                { "WCOP", "Copyright/Legal information" },
                { "WOAF", "Official audio file webpage" },
                { "WOAR", "Official artist/performer webpage" },
                { "WOAS", "Official audio source webpage" },
                { "WORS", "Official internet radio station homepage" },
                { "WPAY", "Payment" },
                { "WPUB", "Publishers official webpage" },
                { "WXXX", "User defined URL link frame" }
            };