======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '181'
                                          'artist'  'The Kingstonians'
                                     'text_people'  ''
                                         'release'  'CRAB-19A   kuky3 45'
                                           'title'  'Hold Down'
                                           'quals'  ("['Q-HAP-3', 'Q-SYN-2', 'Q-UNU-1', 'Q-BUSY-2', 'Q-GRIT-2', 'Q-PLAY-3', "
 "'q-bass-4', 'Q-CHART-2', 'Q-OLDST-2', 'q-drums-1', 'q-other-2', 'q-piano-1', "
 "'q-vocals-3', 'Q-HHRNBTT-1', 'Q-MIXBEAT-2', 'Q-JZFKS-3', 'Q-LOCALNESS-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0'
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub'
                                             'bpm'  '84.0'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'kuky3'
'COMM:ID3v1 Comment:eng'                            'kuky3'
'PRIV:AverageLevel:;\x1b\x00\x00'                   PRIV(owner='AverageLevel', data=b';\x1b\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'CRAB-19A   kuky3 45'
'TBPM' (BPM (beats per minute))                     '84.0'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub'
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         'Hold Down'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Kingstonians'
'TRCK' (Track number/Position in set)               '0'
'TXXX:Overlay'                                      'NO'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:Rating'                                       '0'
'TXXX:SongRights'                                   'broadcast'
'TXXX:SongType'                                     'S'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-6.77 dB'
'TXXX:replaygain_track_peak'                        '1.016850'
'WOAR:'                                             WOAR(url='')
'WPAY' (Payment)                                    WPAY(url='')

========================== row from database ==========================
                                              'id'  1535788
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/VA - 7' original vinyls (1969)/[CRAB-19A] The Kingstonians - Hold Down.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  181
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub
                                        'filesize'  4349537
                                           'mtime'  1636914518
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub VA 7' original vinyls (1969) [CRAB 19A] loc style reggae or dub or ska or dancehall dub
                                      'tag_artist'  The Kingstonians
                                     'tag_release'  CRAB-19A   kuky3 45
                                       'tag_title'  Hold Down
                                             'bpm'  84.0
                                    'search_title'  'down':2 'hold':1
                                   'search_artist'  'kingstonians':2 'the':1
                                  'search_release'  '19a':2 '45':5 'crab':1 'crab19a':3 'kuky3':4
                                     'search_rest'  '00reggae':1 '1969':8,9 '19a':12,13 '7':4,5 'crab':10,11 'dancehall':19 'dub':2 'loc':14 'or':17 'original':6 'reggae':16 'ska':18 'style':15 'va':3 'vinyls':7
                                    'search_combo'  '00reggae':10 '1969':17,18 '19a':6C,21,22 '45':9C '7':13,14 'crab':5C,19,20 'crab19a':7C 'dancehall':28 'down':2A 'dub':11 'hold':1A 'kingstonians':4B 'kuky3':8C 'loc':23 'or':26 'original':15 'reggae':25 'ska':27 'style':24 'the':3B 'va':12 'vinyls':16
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-2', 'q-other-2', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  []
                                        'tag_date'  1969
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914518.4323332  (2021-11-14 19:28:38)
                             'size'  4349537