======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '120'
                                          'artist'  'Joel Grey & Burt Bacharach'
                                     'text_people'  ''
                                         'release'  'Rare Novelty  Vol. 3'
                                           'title'  'Brigitte Bardot'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'set-th-novelty'
                                             'bpm'  '123.106'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Rare Novelty  Vol. 3'
'TBPM' (BPM (beats per minute))                     '123.106'
'TCON' (Content type, a.k.a. Genre)                 'set-th-novelty'
'TIT2' (Title/songname/content description)         'Brigitte Bardot'
'TKEY' (Initial key)                                '5A'
'TLEN' (Length)                                     '122697'
'TPE1' (Lead performer(s)/Soloist(s))               'Joel Grey & Burt Bacharach'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '04'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.72 dB'
'TXXX:replaygain_track_peak'                        '0.500269'

========================== row from database ==========================
                                              'id'  1299469
                                            'path'  /data/Music/Bulk/00poprockelectronic/novelty/3/04 Brigitte Bardot.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  120
                                           'genre'  set-th-novelty
                                        'filesize'  4956842
                                           'mtime'  1651570181
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic novelty 04 set th novelty
                                      'tag_artist'  Joel Grey & Burt Bacharach
                                     'tag_release'  Rare Novelty  Vol. 3
                                       'tag_title'  Brigitte Bardot
                                             'bpm'  123.106
                                    'search_title'  'bardot':2 'brigitte':1
                                   'search_artist'  'bacharach':4 'burt':3 'grey':2 'joel':1
                                  'search_release'  '3':5 'novelty':2 'rare':1 'vol':3,4
                                     'search_rest'  '00poprockelectronic':1 'novelty':2 'set':3 'th':4
                                    'search_combo'  '00poprockelectronic':12 '3':11C 'bacharach':6B 'bardot':2A 'brigitte':1A 'burt':5B 'grey':4B 'joel':3B 'novelty':8C,13 'rare':7C 'set':14 'th':15 'vol':9C,10C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HAP-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1651570180.9382086  (2022-05-03 11:29:40)
                             'size'  4956842