======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '245'
                                          'artist'  'The Abyssinians'
                                     'text_people'  ''
                                         'release'  'Satta Dub'
                                           'title'  'Zion I Dub (Forward Onto Zion)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'roots reggae', 'ska', 'dub', 'roots']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '137.665'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Satta Dub'
'TBPM' (BPM (beats per minute))                     '137.665'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Zion I Dub (Forward Onto Zion)'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Abyssinians'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'reggae'
'TXXX:lastfmtags'                                   ['reggae', 'roots reggae', 'ska', 'dub', 'roots']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.73 dB'
'TXXX:replaygain_track_peak'                        '0.988009'

========================== row from database ==========================
                                              'id'  1379380
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/The Abyssinians/Satta Dub/The Abyssinians - 09 - Zion I Dub (Forward Onto Zion).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  245
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  3927422
                                           'mtime'  1620522441
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub 09 loc style reggae dub ska dancehall dub roots and reggae
                                      'tag_artist'  The Abyssinians
                                     'tag_release'  Satta Dub
                                       'tag_title'  Zion I Dub (Forward Onto Zion)
                                             'bpm'  137.665
                                    'search_title'  'dub':3 'forward':4,5 'i':2 'onto':6 'zion':1,7
                                   'search_artist'  'abyssinians':2 'the':1
                                  'search_release'  'dub':2 'satta':1
                                     'search_rest'  '00reggae':1 'and':9 'dancehall':7 'dub':2 'loc':3 'reggae':5 'roots':8 'ska':6 'style':4
                                    'search_combo'  '00reggae':12 'abyssinians':9B 'and':20 'dancehall':18 'dub':3A,11C,13 'forward':4A,5A 'i':2A 'loc':14 'onto':6A 'reggae':16 'roots':19 'satta':10C 'ska':17 'style':15 'the':8B 'zion':1A,7A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-2', '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-3', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'roots reggae', 'ska', 'dub', 'roots']
                                        'tag_date'  1998
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620522441.3950891  (2021-05-09 03:07:21)
                             'size'  3927422