======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '209'
                                          'artist'  'Deerhoof'
                                     'text_people'  ''
                                         'release'  'Deerhoof vs. Evil'
                                           'title'  'Behold a Marvel in the Darkness'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'noise', 'indie rock', 'experimental', 'noise rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '131.2'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00001496 00000AD4 000075CA 00006157 00022B1A 000180F1 00008000 00008000 '
 '0000288B 000003FD')
'TALB' (Album/Movie/Show title)                     'Deerhoof vs. Evil'
'TBPM' (BPM (beats per minute))                     '131.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Behold a Marvel in the Darkness'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Deerhoof'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['indie', 'noise', 'indie rock', 'experimental', 'noise rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.81 dB'
'TXXX:replaygain_track_peak'                        '0.438434'

========================== row from database ==========================
                                              'id'  722360
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Deerhoof vs. Evil/02 Behold a Marvel in the Darkness.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  209
                                           'genre'  electronic-unsorted
                                        'filesize'  8538292
                                           'mtime'  1642339596
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 02 electronic unsorted
                                      'tag_artist'  Deerhoof
                                     'tag_release'  Deerhoof vs. Evil
                                       'tag_title'  Behold a Marvel in the Darkness
                                             'bpm'  131.2
                                    'search_title'  'a':2 'behold':1 'darkness':6 'in':4 'marvel':3 'the':5
                                   'search_artist'  'deerhoof':1
                                  'search_release'  'deerhoof':1 'evil':4 'vs':2,3
                                     'search_rest'  'electronic':1 'unsorted':2
                                    'search_combo'  'a':2A 'behold':1A 'darkness':6A 'deerhoof':7B,8C 'electronic':12 'evil':11C 'in':4A 'marvel':3A 'the':5A 'unsorted':13 'vs':9C,10C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']
                                      'lastfmtags'  ['indie', 'noise', 'indie rock', 'experimental', 'noise rock']
                                        'tag_date'  2011
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1642339595.942605  (2022-01-16 14:26:35)
                             'size'  8538292