======================== unified (from filesystem) ========================
                                         'bitrate'  '219.528'
                                        'duration'  '170'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  '60s - 70s Poppy Vocal Stuff'
                                           'title'  'lady in cement'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '20'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '115.064'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000029e9 0000108a 000115fd'
'COMM:iTunNORM:eng'                                 (' 000029e9 0000108a 000115fd 000030df 000180aa 0002446b 00008000 00007f83 '
 '000021e9 0000bd2e')
'TALB' (Album/Movie/Show title)                     '60s - 70s Poppy Vocal Stuff'
'TBPM' (BPM (beats per minute))                     '115.064'
'TDRC' (Recording time)                             '1965'
'TENC' (Encoded by)                                 'Winamp 5.541'
'TIT2' (Title/songname/content description)         'lady in cement'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'hugo montenegro'
'TPE2' (Band/orchestra/accompaniment)               '[unknown]'
'TRCK' (Track number/Position in set)               '20'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.54 dB'
'TXXX:replaygain_track_peak'                        '0.851274'

========================== row from database ==========================
                                              'id'  1313934
                                            'path'  /data/Music/Bulk/00poprockelectronic/60s Pop/20 - hugo montenegro - lady in cement.mp3
                                         'working'  None
                                         'bitrate'  220
                                    'duration_sec'  170
                                           'genre'  
                                        'filesize'  4699352
                                           'mtime'  1674645826
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 20 hugo montenegro
                                      'tag_artist'  [unknown]
                                     'tag_release'  60s - 70s Poppy Vocal Stuff
                                       'tag_title'  lady in cement
                                             'bpm'  115.064
                                    'search_title'  'cement':3 'in':2 'lady':1
                                   'search_artist'  'unknown':1,2
                                  'search_release'  '60s':1 '70s':2 'poppy':3 'stuff':5 'vocal':4
                                     'search_rest'  '00poprockelectronic':1 '20':2 'hugo':3 'montenegro':4
                                    'search_combo'  '00poprockelectronic':11 '20':12 '60s':6C '70s':7C 'cement':3A 'hugo':13 'in':2A 'lady':1A 'montenegro':14 'poppy':8C 'stuff':10C 'unknown':4B,5B 'vocal':9C
                                    'tag_tracknum'  20
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['mysterious', 'unknown', 'all', 'mistagged artist', 'rock']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1674645825.8456342  (2023-01-25 12:23:45)
                             'size'  4699352