======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '168'
                                          'artist'  'Christy Burroughs'
                                     'text_people'  ''
                                         'release'  'Twisted Tales From The Vinyl Wastelands Vol. 11 - My Tattooed Wife'
                                           'title'  'Swamp Guinea Legend'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '31'
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'rock-pop-early'
                                             'bpm'  '121.409'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '8'
'COMM:iTunNORM:eng'                                 (' 000009B4 00000936 00006723 00005ABB 0000760F 0000760F 00008235 0000820E '
 '00009ACB 0001D8F5')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000744 00000000007133AC 00000000 0066953A 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            'D4129C1F+357465+31+150+10839+22567+33038+39854+48805+61135+71257+83874+93682+101931+115633+124194+136044+144730+157395+170027+185003+197291+206973+221859+238451+249185+258898+273429+284777+297227+309469+317243+327662+344349'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '8'
'TALB' (Album/Movie/Show title)                     'Twisted Tales From The Vinyl Wastelands Vol. 11 - My Tattooed Wife'
'TBPM' (BPM (beats per minute))                     '121.409'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-early'
'TDRC' (Recording time)                             '1955'
'TENC' (Encoded by)                                 'iTunes 12.1.0.50'
'TIT2' (Title/songname/content description)         'Swamp Guinea Legend'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Christy Burroughs'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '8/31'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.84 dB'
'TXXX:replaygain_track_peak'                        '0.428259'

========================== row from database ==========================
                                              'id'  948300
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/va - Twisted Tales From The Vinyl Wastelands Vol. 11 - My Tattooed Wife/08 - Christy Burroughs - Swamp Guinea Legend.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  168
                                           'genre'  rock-pop-early
                                        'filesize'  6734457
                                           'mtime'  1620736813
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country va 08 rock pop early
                                      'tag_artist'  Christy Burroughs
                                     'tag_release'  Twisted Tales From The Vinyl Wastelands Vol. 11 - My Tattooed Wife
                                       'tag_title'  Swamp Guinea Legend
                                             'bpm'  121.409
                                    'search_title'  'guinea':2 'legend':3 'swamp':1
                                   'search_artist'  'burroughs':2 'christy':1
                                  'search_release'  'from':3 'my':9 'tales':2 'tattooed':10 'the':4 'twisted':1 'vinyl':5 'vol':7,8 'wastelands':6 'wife':11
                                     'search_rest'  'country':4 'early':8 'exotica':2 'jazz':1 'oldies':3 'pop':7 'rock':6 'va':5
                                    'search_combo'  'burroughs':5B 'christy':4B 'country':20 'early':24 'exotica':18 'from':8C 'guinea':2A 'jazz':17 'legend':3A 'my':14C 'oldies':19 'pop':23 'rock':22 'swamp':1A 'tales':7C 'tattooed':15C 'the':9C 'twisted':6C 'va':21 'vinyl':10C 'vol':12C,13C 'wastelands':11C 'wife':16C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1955
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736812.5254405  (2021-05-11 14:40:12)
                             'size'  6734457