======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '214'
                                          'artist'  'The Aggrovators'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'Straight to the Spears Head'
                                           '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-2', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'dub', 'rocksteady', 'roots', 'jamaica']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '140.921'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '140.921'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TIT2' (Title/songname/content description)         'Straight to the Spears Head'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Aggrovators'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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', 'dub', 'rocksteady', 'roots', 'jamaica']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.82 dB'
'TXXX:replaygain_track_peak'                        '0.748538'

========================== row from database ==========================
                                              'id'  985454
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/01 The Aggrovators - Straight to the Spears Head.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  214
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  2570772
                                           'mtime'  1620523918
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles 01 loc style reggae dub ska dancehall dub roots and reggae
                                      'tag_artist'  The Aggrovators
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Straight to the Spears Head
                                             'bpm'  140.921
                                    'search_title'  'head':5 'spears':4 'straight':1 'the':3 'to':2
                                   'search_artist'  'aggrovators':2 'the':1
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  'and':9 'dancehall':7 'dub':5 'loc':3 'reggae':1 'roots':8 'singles':2 'ska':6 'style':4
                                    'search_combo'  'aggrovators':7B 'and':18 'dancehall':16 'dub':14 'head':5A 'loc':12 'reggae':8C,10 'roots':17 'singles':9C,11 'ska':15 'spears':4A 'straight':1A 'style':13 'the':3A,6B 'to':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-1', '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-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'dub', 'rocksteady', 'roots', 'jamaica']
                                        'tag_date'  
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620523917.5635633  (2021-05-09 03:31:57)
                             'size'  2570772