======================== unified (from filesystem) ========================
                                         'bitrate'  '223.168'
                                        'duration'  '220'
                                          'artist'  'Ital Tek'
                                     'text_people'  ''
                                         'release'  'Midnight Colour'
                                           'title'  'Infinite'
                                           'quals'  "['q-bass-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '13'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'im-beats'
                                             'bpm'  '98.1'
                                             'key'  '12A'
                                        'acoustid'  'b49f7d40-4ea1-4d19-9f92-819973fd1a7d'
rest: ''

======================== rawer (from filesystem) ========================

'COMM::eng'                                         '<3'
'TALB' (Album/Movie/Show title)                     'Midnight Colour'
'TBPM' (BPM (beats per minute))                     '98.1'
'TCON' (Content type, a.k.a. Genre)                 'im-beats'
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2010-06-07'
'TENC' (Encoded by)                                 "i'm too lame to change the default settings"
'TIT2' (Title/songname/content description)         'Infinite'
'TKEY' (Initial key)                                '12A'
'TLAN' (Language(s))                                'English'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'iTAL tEK'
'TPE2' (Band/orchestra/accompaniment)               'Ital Tek'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Planet Mu'
'TRCK' (Track number/Position in set)               '12/13'
'TSO2'                                              'iTAL tEK'
'TSOP' (Performer sort order)                       'iTAL tEK'
'TXXX:Acoustid Id'                                  'b49f7d40-4ea1-4d19-9f92-819973fd1a7d'
'TXXX:CATALOGNUMBER'                                'ZIQ272'
'TXXX:MusicBrainz Album Artist Id'                  '66f89780-6c07-4c4b-8e4c-be4098090bf3'
'TXXX:MusicBrainz Album Id'                         '26b65bc0-6fe5-41f5-9c4a-aa51d3d8374d'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '66f89780-6c07-4c4b-8e4c-be4098090bf3'
'TXXX:MusicBrainz Release Group Id'                 '2d6949ec-9c20-426f-9cf9-96c8451f0cb3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4ecaeb6e-222e-4a2b-b940-c66199733bea')

========================== row from database ==========================
                                              'id'  1537252
                                            'path'  /data/Music/Other/F3/ital tek/12-ital_tek-infinite.mp3
                                         'working'  None
                                         'bitrate'  223
                                    'duration_sec'  220
                                           'genre'  im-beats
                                        'filesize'  6228729
                                           'mtime'  1662800120
                                   'redo_metaread'  0
                                        'rest_str'   F3 ital tek 12 ital_tek infinite im beats
                                      'tag_artist'  Ital Tek
                                     'tag_release'  Midnight Colour
                                       'tag_title'  Infinite
                                             'bpm'  98.1
                                    'search_title'  'infinite':1
                                   'search_artist'  'ital':1 'tek':2
                                  'search_release'  'colour':2 'midnight':1
                                     'search_rest'  'beats':8 'f3':1 'im':7 'infinite':6 'ital':2,4 'tek':3,5
                                    'search_combo'  'beats':13 'colour':5C 'f3':6 'im':12 'infinite':1A,11 'ital':2B,7,9 'midnight':4C 'tek':3B,8,10
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['q-bass-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2']
                                      'lastfmtags'  []
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1662800119.7587492  (2022-09-10 10:55:19)
                             'size'  6228729