======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '151'
                                          'artist'  'Laurel Aitken/The Skatalites'
                                     'text_people'  ''
                                         'release'  'title'
                                           'title'  'Lion Of Judah'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-unsorted'
                                             'bpm'  '119.3'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/WMContentID:#¹ªî>\x9cÜ@ºõ$v\x1fÍñÛ'        PRIV(owner='WM/WMContentID', data=b'#\xb9\xaa\xee>\x9c\xdc@\xba\xf5$v\x1f\xcd\xf1\xdb')
'TALB' (Album/Movie/Show title)                     'title'
'TBPM' (BPM (beats per minute))                     '119.3'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-unsorted'
'TDRC' (Recording time)                             '1991'
'TIT2' (Title/songname/content description)         'Lion Of Judah'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '151000'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Laurel Aitken & The Skatalites'
'TPE2' (Band/orchestra/accompaniment)               'Laurel Aitken/The Skatalites'
'TPUB' (Publisher)                                  'Grover'
'TRCK' (Track number/Position in set)               '15'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.69 dB'
'TXXX:replaygain_track_peak'                        '0.446124'

========================== row from database ==========================
                                              'id'  1330889
                                            'path'  /data/Music/Bulk/00poprockelectronic/Skatalites/Laurel Aitken - Lion Of Judah.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  151
                                           'genre'  loc-style-reggae or dub or ska or dancehall-unsorted
                                        'filesize'  2420613
                                           'mtime'  1620524854
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic loc style reggae or dub or ska or dancehall unsorted
                                      'tag_artist'  Laurel Aitken/The Skatalites
                                     'tag_release'  title
                                       'tag_title'  Lion Of Judah
                                             'bpm'  119.3
                                    'search_title'  'judah':3 'lion':1 'of':2
                                   'search_artist'  'aitken':2 'aitkenthe':4 'laurel':1 'skatalites':5 'the':3
                                  'search_release'  'title':1
                                     'search_rest'  '00poprockelectronic':1 'dancehall':8 'dub':6 'loc':2 'or':5 'reggae':4 'ska':7 'style':3 'unsorted':9
                                    'search_combo'  '00poprockelectronic':10 'aitken':5B 'aitkenthe':7B 'dancehall':17 'dub':15 'judah':3A 'laurel':4B 'lion':1A 'loc':11 'of':2A 'or':14 'reggae':13 'ska':16 'skatalites':8B 'style':12 'the':6B 'title':9C 'unsorted':18
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1991
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524854.0867698  (2021-05-09 03:47:34)
                             'size'  2420613