======================== unified (from filesystem) ========================
                                         'bitrate'  '160.003'
                                        'duration'  '325'
                                          'artist'  'Sophie B. Hawkins'
                                     'text_people'  ''
                                         'release'  'Tongues and Tails'
                                           'title'  'Damn I Wish I Was Your Lover'
                                           'quals'  "['q-bass-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '95.1'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'COMM::XXX'                                         'ogg had 160 kbps 44100 Hz'
'TALB' (Album/Movie/Show title)                     'Tongues and Tails'
'TBPM' (BPM (beats per minute))                     '95.1'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Damn I Wish I Was Your Lover'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Sophie B. Hawkins'
'TRCK' (Track number/Position in set)               '1'
'TXXX:MusicBrainz Album Id'                         'f1b0bbde-bf3a-4198-aa60-c564d7f08301'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'fd7a8bc1-1b25-4b4c-b899-8f7b3343a229'
'TXXX:MusicBrainz TRM Id'                           'e68b3960-b31b-4b03-99e1-ecd21c31d851'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'45f9a461-c272-448f-a5af-814b0124b941')

========================== row from database ==========================
                                              'id'  1538566
                                            'path'  /data/Music/Other/PrevSet/[0yay1]/Sophie B. Hawkins/Damn I Wish I Was Your Lover.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  325
                                           'genre'  
                                        'filesize'  6503585
                                           'mtime'  1662800321
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [0yay1]
                                      'tag_artist'  Sophie B. Hawkins
                                     'tag_release'  Tongues and Tails
                                       'tag_title'  Damn I Wish I Was Your Lover
                                             'bpm'  95.1
                                    'search_title'  'damn':1 'i':2 'lover':6 'was':4 'wish':3 'your':5
                                   'search_artist'  'b':2,3 'hawkins':4 'sophie':1
                                  'search_release'  'and':2 'tails':3 'tongues':1
                                     'search_rest'  '0yay1':2,3 'prev':4 'prevset':1 'set':5
                                    'search_combo'  '0yay1':15,16 'and':12C 'b':8B,9B 'damn':1A 'hawkins':10B 'i':2A 'lover':6A 'prev':17 'prevset':14 'set':18 'sophie':7B 'tails':13C 'tongues':11C 'was':4A 'wish':3A 'your':5A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['q-bass-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3']
                                      'lastfmtags'  []
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1662800320.8362565  (2022-09-10 10:58:40)
                             'size'  6503585