======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '124'
                                          'artist'  'Mark Young'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Sounds Of Sinus (Dr. Demento Show)'
                                           'quals'  ("['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-1', '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'  '00'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '128.658'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TBPM' (BPM (beats per minute))                     '128.658'
'TIT2' (Title/songname/content description)         'Sounds Of Sinus (Dr. Demento Show)'
'TKEY' (Initial key)                                '7B'
'TLEN' (Length)                                     '124000'
'TPE1' (Lead performer(s)/Soloist(s))               'Mark Young'
'TRCK' (Track number/Position in set)               '00'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'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'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.12 dB'
'TXXX:replaygain_track_peak'                        '0.680146'

========================== row from database ==========================
                                              'id'  1348361
                                            'path'  /data/Music/Bulk/00poprockelectronic/Clean/Mark Young - Sounds Of Sinus (Dr. Demento Show).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  124
                                           'genre'  
                                        'filesize'  3035721
                                           'mtime'  1652397893
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Clean
                                      'tag_artist'  Mark Young
                                     'tag_release'  None
                                       'tag_title'  Sounds Of Sinus (Dr. Demento Show)
                                             'bpm'  128.658
                                    'search_title'  'demento':6 'dr':4,5 'of':2 'show':7,8 'sinus':3 'sounds':1
                                   'search_artist'  'mark':1 'young':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'clean':2
                                    'search_combo'  '00poprockelectronic':11 'clean':12 'demento':6A 'dr':4A,5A 'mark':9B 'of':2A 'show':7A,8A 'sinus':3A 'sounds':1A 'young':10B
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', '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']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397893.030302  (2022-05-13 01:24:53)
                             'size'  3035721