======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '203'
                                          'artist'  'tosca'
                                     'text_people'  ''
                                         'release'  'fuck dub'
                                           'title'  'fuck dub (fila brazilia mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['lounge', 'electronic', 'trip hop', 'downtempo', 'chillout']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '84.9'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'COMM::\x00\x00\x00'                                '[kW] a klangwerk release [kW]'
'TALB' (Album/Movie/Show title)                     'fuck dub'
'TBPM' (BPM (beats per minute))                     '84.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'fuck dub (fila brazilia mix)'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'tosca'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['lounge', 'electronic', 'trip hop', 'downtempo', 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.05 dB'
'TXXX:replaygain_track_peak'                        '1.027705'

========================== row from database ==========================
                                              'id'  1300086
                                            'path'  /data/Music/Bulk/00poprockelectronic/Tosca/tosca - fuck dub (fila brazilia mix).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  203
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  4070239
                                           'mtime'  1636911438
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Tosca electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  tosca
                                     'tag_release'  fuck dub
                                       'tag_title'  fuck dub (fila brazilia mix)
                                             'bpm'  84.9
                                    'search_title'  'brazilia':5 'dub':2 'fila':3,4 'fuck':1 'mix':6,7
                                   'search_artist'  'tosca':1
                                  'search_release'  'dub':2 'fuck':1
                                     'search_rest'  '00poprockelectronic':1 'acid':8 'downtempo':7 'electronic':3 'hop':5 'jazz':9 'or':6 'tosca':2 'trip':4
                                    'search_combo'  '00poprockelectronic':11 'acid':18 'brazilia':5A 'downtempo':17 'dub':2A,10C 'electronic':13 'fila':3A,4A 'fuck':1A,9C 'hop':15 'jazz':19 'mix':6A,7A 'or':16 'tosca':8B,12 'trip':14
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'electronic', 'trip hop', 'downtempo', 'chillout']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911437.653828  (2021-11-14 18:37:17)
                             'size'  4070239