======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '234'
                                          'artist'  'Echo and The Bunnymen'
                                     'text_people'  ''
                                         'release'  'Ballyhoo: The Best Of Echo & The Bunnymen'
                                           'title'  'Bring On The Dancing Horses'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['post-punk', 'new wave', '80s', 'alternative', 'indie']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '18'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '118.359'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000DD7 00000C5B 0000495C'
'COMM:iTunNORM:eng'                                 (' 00000DD7 00000C5B 0000495C 000042AC 00001621 000329B4 00008000 00008000 '
 '00000074 00000659')
'TALB' (Album/Movie/Show title)                     'Ballyhoo: The Best Of Echo & The Bunnymen'
'TBPM' (BPM (beats per minute))                     '118.359'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '1985'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Burst mode)'
'TIT2' (Title/songname/content description)         'Bring On The Dancing Horses'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Echo and The Bunnymen'
'TPE2' (Band/orchestra/accompaniment)               'Echo and The Bunnymen'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '14/18'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['post-punk', 'new wave', '80s', 'alternative', 'indie']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                        '-0.56 dB'
'TXXX:replaygain_track_peak'                        '0.521421'

========================== row from database ==========================
                                              'id'  1298720
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/10 - echo & the bunnymen - bring on the dancing horses(2).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  234
                                           'genre'  rock-unsorted
                                        'filesize'  5664334
                                           'mtime'  1620392269
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 10 echo the bunnymen bring on the dancing horses(2) rock unsorted
                                      'tag_artist'  Echo and The Bunnymen
                                     'tag_release'  Ballyhoo: The Best Of Echo & The Bunnymen
                                       'tag_title'  Bring On The Dancing Horses
                                             'bpm'  118.359
                                    'search_title'  'bring':1 'dancing':4 'horses':5 'on':2 'the':3
                                   'search_artist'  'and':2 'bunnymen':4 'echo':1 'the':3
                                  'search_release'  'ballyhoo':1,2 'best':4 'bunnymen':7 'echo':6 'of':5 'the':3
                                     'search_rest'  '00poprockelectronic':1 '2':14 'bring':10 'bunnymen':9 'dancing':12 'echo':7 'files':5,6 'horses':13 'horses2':15 'loose':3,4 'on':11 'rock':16 'the':8 'unsorted':2
                                    'search_combo'  '00poprockelectronic':17 '2':30 'and':7B 'ballyhoo':10C,11C 'best':13C 'bring':1A,26 'bunnymen':9B,16C,25 'dancing':4A,28 'echo':6B,15C,23 'files':21,22 'horses':5A,29 'horses2':31 'loose':19,20 'of':14C 'on':2A,27 'rock':32 'the':3A,8B,12C,24 'unsorted':18
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['post-punk', 'new wave', '80s', 'alternative', 'indie']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620392268.844534  (2021-05-07 14:57:48)
                             'size'  5664334