======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '168'
                                          'artist'  'Jonathan King Orch.'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Love At First Sight (Parrot, 1969; wr. Gainesborough [sic]; aka Je T'Aime) 1"
                                           'quals'  ("['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '31'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'set-th-sex'
                                             'bpm'  '86.845'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00000830 00000830 0000700F 0000700F 0001B6C6 0001B6C6 00007323 00007323 '
 '0000CB78 0000CB78')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000008B8 0000000000715AB8 00000000 003DA2C7 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            'C2126A1F+353722+31+150+13785+23303+35436+49062+62454+75088+89018+100682+111975+123707+136920+148603+158413+170120+180783+189570+198091+208846+219498+228699+239788+253271+264378+274951+284865+295672+308434+320378+334013+341438'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '6'
'TBPM' (BPM (beats per minute))                     '86.845'
'TCON' (Content type, a.k.a. Genre)                 'set-th-sex'
'TENC' (Encoded by)                                 'iTunes 8.0.2'
'TIT2' (Title/songname/content description)         "Love At First Sight (Parrot, 1969; wr. Gainesborough [sic]; aka Je T'Aime) 1"
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Jonathan King Orch.'
'TRCK' (Track number/Position in set)               '6/31'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.32 dB'
'TXXX:replaygain_track_peak'                        '0.461652'

========================== row from database ==========================
                                              'id'  1507685
                                            'path'  /data/Music/Bulk/0playlists/0novelty themes/sexy/Jonathan King Orch. - Love At First Sight (Parrot, 1969; wr. Gainesborough [sic]; aka Je T_Aime) 1.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  168
                                           'genre'  set-th-sex
                                        'filesize'  4046511
                                           'mtime'  1621428764
                                   'redo_metaread'  0
                                        'rest_str'   0playlists 0novelty themes sexy T_Aime) set sex
                                      'tag_artist'  Jonathan King Orch.
                                     'tag_release'  None
                                       'tag_title'  Love At First Sight (Parrot, 1969; wr. Gainesborough [sic]; aka Je T'Aime) 1
                                             'bpm'  86.845
                                    'search_title'  '1':19 '1969':7,8 'aime':17 'aka':14 'at':2 'first':3 'gainesborough':11 'je':15 'love':1 'parrot':5,6 'sic':12,13 'sight':4 't':16 'taime':18 'wr':9,10
                                   'search_artist'  'jonathan':1 'king':2 'orch':3,4
                                  'search_release'  
                                     'search_rest'  '0novelty':2 '0playlists':1 'aime':6,8 'set':9 'sex':10 'sexy':4 't':5,7 'themes':3
                                    'search_combo'  '0novelty':25 '0playlists':24 '1':19A '1969':7A,8A 'aime':17A,29,31 'aka':14A 'at':2A 'first':3A 'gainesborough':11A 'je':15A 'jonathan':20B 'king':21B 'love':1A 'orch':22B,23B 'parrot':5A,6A 'set':32 'sex':33 'sexy':27 'sic':12A,13A 'sight':4A 't':16A,28,30 'taime':18A 'themes':26 'wr':9A,10A
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-4', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621428764.0782423  (2021-05-19 14:52:44)
                             'size'  4046511