======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '269'
                                          'artist'  'William S. Burroughs'
                                     'text_people'  ''
                                         'release'  'Spare Ass Annie and Other Tale'
                                           'title'  'Spare Ass Annie'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['beat', 'avant garde', 'spoken word', 'experimental', 'poetry']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '123.032'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Spare Ass Annie and Other Tale'
'TBPM' (BPM (beats per minute))                     '123.032'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Spare Ass Annie'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'William S. Burroughs'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['beat', 'avant garde', 'spoken word', 'experimental', 'poetry']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.99 dB'
'TXXX:replaygain_track_peak'                        '0.881245'

========================== row from database ==========================
                                              'id'  133953
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/William S. Burroughs/Spare Ass Annie/02 - Spare Ass Annie.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  269
                                           'genre'  electronic-experimental
                                        'filesize'  3238698
                                           'mtime'  1636917232
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 02 electronic experimental
                                      'tag_artist'  William S. Burroughs
                                     'tag_release'  Spare Ass Annie and Other Tale
                                       'tag_title'  Spare Ass Annie
                                             'bpm'  123.032
                                    'search_title'  'annie':3 'ass':2 'spare':1
                                   'search_artist'  'burroughs':4 's':2,3 'william':1
                                  'search_release'  'and':4 'annie':3 'ass':2 'other':5 'spare':1 'tale':6
                                     'search_rest'  'electronic':1 'experimental':2
                                    'search_combo'  'and':11C 'annie':3A,10C 'ass':2A,9C 'burroughs':7B 'electronic':14 'experimental':15 'other':12C 's':5B,6B 'spare':1A,8C 'tale':13C 'william':4B
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['beat', 'avant garde', 'spoken word', 'experimental', 'poetry']
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636917232.3722773  (2021-11-14 20:13:52)
                             'size'  3238698