======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '164'
                                          'artist'  'Ballad Of The Big Buffet'
                                     'text_people'  ''
                                         'release'  "Dr. Demento's Basement Tapes #11"
                                           'title'  'Ballad Of The Big Buffet'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '90.411'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             '59108D17'
'COMM:ID3v1 Comment:XXX'                            '59108D17'
'COMM:iTunNORM:eng'                                 (' 00000422 00000000 0000155B 00000000 0002230E 00000000 00006091 00000000 '
 '0002230E 00000000')
'TALB' (Album/Movie/Show title)                     "Dr. Demento's Basement Tapes #11"
'TBPM' (BPM (beats per minute))                     '90.411'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Ballad Of The Big Buffet'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Mylo Hatzenbuhler'
'TPE2' (Band/orchestra/accompaniment)               'Ballad Of The Big Buffet'
'TRCK' (Track number/Position in set)               '13'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, Fraunhofer acm, 192 kBit/s, 44,100 Hz, Stereo, HQ = on'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.80 dB'
'TXXX:replaygain_track_peak'                        '0.578363'

========================== row from database ==========================
                                              'id'  1321338
                                            'path'  /data/Music/Bulk/00poprockelectronic/Clean/13 - Mylo Hatzenbuhler - Ballad Of The Big Buffet.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  164
                                           'genre'  
                                        'filesize'  3944989
                                           'mtime'  1678462701
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Clean 13 Mylo Hatzenbuhler
                                      'tag_artist'  Ballad Of The Big Buffet
                                     'tag_release'  Dr. Demento's Basement Tapes #11
                                       'tag_title'  Ballad Of The Big Buffet
                                             'bpm'  90.411
                                    'search_title'  'ballad':1 'big':4 'buffet':5 'of':2 'the':3
                                   'search_artist'  'ballad':1 'big':4 'buffet':5 'of':2 'the':3
                                  'search_release'  '11':8,9 'basement':6 'demento':3 'dementos':5 'dr':1,2 's':4 'tapes':7
                                     'search_rest'  '00poprockelectronic':1 'clean':2 'hatzenbuhler':4 'mylo':3
                                    'search_combo'  '00poprockelectronic':20 '11':18C,19C 'ballad':1A,6B 'basement':16C 'big':4A,9B 'buffet':5A,10B 'clean':21 'demento':13C 'dementos':15C 'dr':11C,12C 'hatzenbuhler':23 'mylo':22 'of':2A,7B 's':14C 'tapes':17C 'the':3A,8B
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  []
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678462701.400004  (2023-03-10 16:38:21)
                             'size'  3944989