======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '142'
                                          'artist'  'Sherman, Allan'
                                     'text_people'  ''
                                         'release'  'Allan in Wonderland'
                                           'title'  "I Can't Dance"
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '10'
                                            'date'  '1964'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '114.092'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Allan in Wonderland'
'TBPM' (BPM (beats per minute))                     '114.092'
'TDRC' (Recording time)                             '1964'
'TENC' (Encoded by)                                 'iTunes v1.0'
'TIT2' (Title/songname/content description)         "I Can't Dance"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sherman, Allan'
'TRCK' (Track number/Position in set)               '7/10'
'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'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.83 dB'
'TXXX:replaygain_track_peak'                        '0.548106'

========================== row from database ==========================
                                              'id'  1515392
                                            'path'  /data/Music/Bulk/00poprockelectronic/Clean/Dr Demento  Allan Sherman - Can_t Dance.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  142
                                           'genre'  
                                        'filesize'  2854104
                                           'mtime'  1652397891
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Clean Dr Demento Can_t
                                      'tag_artist'  Sherman, Allan
                                     'tag_release'  Allan in Wonderland
                                       'tag_title'  I Can't Dance
                                             'bpm'  114.092
                                    'search_title'  'can':2 'cant':4 'dance':5 'i':1 't':3
                                   'search_artist'  'allan':3 'sherman':1,2
                                  'search_release'  'allan':1 'in':2 'wonderland':3
                                     'search_rest'  '00poprockelectronic':1 'can':5 'clean':2 'demento':4 'dr':3 't':6
                                    'search_combo'  '00poprockelectronic':12 'allan':8B,9C 'can':2A,16 'cant':4A 'clean':13 'dance':5A 'demento':15 'dr':14 'i':1A 'in':10C 'sherman':6B,7B 't':3A,17 'wonderland':11C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  []
                                        'tag_date'  1964
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397890.8048732  (2022-05-13 01:24:50)
                             'size'  2854104