Tracks Data structure to store metadata about an iPod track These functions and structures are for storing and retrieving information about an iPod track. @itdb: @title: @ipod_path: @album: @artist: @genre: @filetype: @comment: @category: @composer: @grouping: @description: @podcasturl: @podcastrss: @chapterdata: @subtitle: @tvshow: @tvepisode: @tvnetwork: @albumartist: @keywords: @sort_artist: @sort_title: @sort_album: @sort_albumartist: @sort_composer: @sort_tvshow: @id: @size: @tracklen: @cd_nr: @cds: @track_nr: @tracks: @bitrate: @samplerate: @samplerate_low: @year: @volume: @soundcheck: @time_added: @time_modified: @time_played: @bookmark_time: @rating: @playcount: @playcount2: @recent_playcount: @transferred: @BPM: @app_rating: @type1: @type2: @compilation: @starttime: @stoptime: @checked: @dbid: @drm_userid: @visible: @filetype_marker: @artwork_count: @artwork_size: @samplerate2: @unk126: @unk132: @time_released: @unk144: @explicit_flag: @unk148: @unk152: @skipcount: @recent_skipcount: @last_skipped: @has_artwork: @skip_when_shuffling: @remember_playback_position: @flag4: @dbid2: @lyrics_flag: @movie_flag: @mark_unplayed: @unk179: @unk180: @pregap: @samplecount: @unk196: @postgap: @unk204: @mediatype: @season_nr: @episode_nr: @unk220: @unk224: @unk228: @unk232: @unk236: @unk240: @unk244: @gapless_data: @unk252: @gapless_track_flag: @gapless_album_flag: @artwork: @mhii_link: @reserved_int1: @reserved_int2: @reserved_int3: @reserved_int4: @reserved_int5: @reserved_int6: @reserved1: @reserved2: @reserved3: @reserved4: @reserved5: @reserved6: @usertype: @userdata: @userdata_duplicate: @userdata_destroy: @ITDB_MEDIATYPE_AUDIO: @ITDB_MEDIATYPE_MOVIE: @ITDB_MEDIATYPE_PODCAST: @ITDB_MEDIATYPE_AUDIOBOOK: @ITDB_MEDIATYPE_MUSICVIDEO: @ITDB_MEDIATYPE_TVSHOW: @Returns: @track: @itdb: @track: @pos: @track: @track: @tr: @Returns: @itdb: @id: @Returns: @itdb: @Returns: @idtree: @idtree: @id: @Returns: @track: @filename: @Returns: @track: @image_data: @image_data_len: @Returns: @track: @pixbuf: @Returns: @track: