======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '286'
                                          'artist'  'Balam Acab'
                                     'text_people'  ''
                                         'release'  'Wander / Wonder'
                                           'title'  'Await'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dubstep', 'electronic', 'psychedelic', 'witch house', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '137.292'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         ['0',
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 ' 00000000 00000210 00000ABC 0000000000C0A434 00000000 00AEA635 00000000 '
 '00000000 00000000 00000000 00000000 00000000']
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunes_CDDB_1:eng'                            '61089E08+165637+8+150+23577+37220+55606+77243+95922+114823+136294'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '7'
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'PRIV:WM/WMCollectionID:Ö\x97\x8fC9Õ^I\x82u\x80ôç7§°'  PRIV(owner='WM/WMCollectionID', data=b'\xd6\x97\x8fC9\xd5^I\x82u\x80\xf4\xe77\xa7\xb0')
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'TALB' (Album/Movie/Show title)                     'Wander / Wonder'
'TBPM' (BPM (beats per minute))                     '137.292'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2011'
'TENC' (Encoded by)                                 'iTunes 10.4'
'TIT2' (Title/songname/content description)         'Await'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Balam Acab'
'TPE2' (Band/orchestra/accompaniment)               'Balam Acab'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Tri Angle'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['dubstep', 'electronic', 'psychedelic', 'witch house', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.97 dB'
'TXXX:replaygain_track_peak'                        '0.616789'

========================== row from database ==========================
                                              'id'  1373441
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Balam Acab/wander wonder/07 await.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  286
                                           'genre'  electronic
                                        'filesize'  11459849
                                           'mtime'  1636913071
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer wander wonder 07 await electronic
                                      'tag_artist'  Balam Acab
                                     'tag_release'  Wander / Wonder
                                       'tag_title'  Await
                                             'bpm'  137.292
                                    'search_title'  'await':1
                                   'search_artist'  'acab':2 'balam':1
                                  'search_release'  'wander':1 'wonder':2
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 'await':5 'electronic':6 'wander':3 'wonder':4
                                    'search_combo'  '00calmer':7 '00poprockelectronic':6 'acab':3B 'await':1A,10 'balam':2B 'electronic':11 'wander':4C,8 'wonder':5C,9
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dubstep', 'electronic', 'psychedelic', 'witch house', 'ambient']
                                        'tag_date'  2011
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636913071.1913223  (2021-11-14 19:04:31)
                             'size'  11459849