======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '132'
                                          'artist'  'Joyce & Nelson'
                                     'text_people'  ''
                                         'release'  'Dynamite R&B Duos - Vol. 04'
                                           'title'  "You're Something Else"
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
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 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '24'
                                      'tracktotal'  '25'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'rock-pop-early-rhythmblues'
                                             'bpm'  '132.531'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 0000137E 0000137D 000081AE 000081AE 0000B982 0000B982 0000713D 0000713D '
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'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000008E8 0000000000593388 00000000 002868E6 00000000 '
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'TALB' (Album/Movie/Show title)                     'Dynamite R&B Duos - Vol. 04'
'TBPM' (BPM (beats per minute))                     '132.531'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-early-rhythmblues'
'TDRC' (Recording time)                             '1995'
'TENC' (Encoded by)                                 'iTunes 12.3.2.35'
'TIT2' (Title/songname/content description)         "You're Something Else"
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Joyce & Nelson'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '24/25'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.48 dB'
'TXXX:replaygain_track_peak'                        '0.371989'

========================== row from database ==========================
                                              'id'  1513899
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/va - Dynamite R&B Duos - Vol. 04/24 - You_re Something Else.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  132
                                           'genre'  rock-pop-early-rhythmblues
                                        'filesize'  2666496
                                           'mtime'  1620736537
                                   'redo_metaread'  0
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                                      'tag_artist'  Joyce & Nelson
                                     'tag_release'  Dynamite R&B Duos - Vol. 04
                                       'tag_title'  You're Something Else
                                             'bpm'  132.531
                                    'search_title'  'else':5 're':2 'something':4 'you':1 'youre':3
                                   'search_artist'  'joyce':1 'nelson':2
                                  'search_release'  'b':3 'duos':5 'dynamite':1 'r':2 'rb':4 'vol':6,7
                                     'search_rest'  '24':6 'country':4 'early':11 'exotica':2 'jazz':1 'oldies':3 'pop':10 're':8 'rhythmblues':12 'rock':9 'va':5 'you':7
                                    'search_combo'  '24':20 'b':10C 'country':18 'duos':12C 'dynamite':8C 'early':25 'else':5A 'exotica':16 'jazz':15 'joyce':6B 'nelson':7B 'oldies':17 'pop':24 'r':9C 'rb':11C 're':2A,22 'rhythmblues':26 'rock':23 'something':4A 'va':19 'vol':13C,14C 'you':1A,21 'youre':3A
                                    'tag_tracknum'  24
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736537.3227448  (2021-05-11 14:35:37)
                             'size'  2666496