======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '365'
                                          'artist'  'Picastro'
                                     'text_people'  ''
                                         'release'  'Badaboom Gramophone #4'
                                           'title'  "Ochi Chorni ('Dark Eyes')"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', "
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 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['slowcore', 'post-rock', 'indie', 'indie rock', 'canadian']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '19'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '110.8'
                                             'key'  '8A'
                                        'acoustid'  '720211c7-1c97-47d4-9586-04ef049af3de'
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 0000066C 0000066C 00006004 00006004 0004F597 0004F597 00007FFF 00007FFF '
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'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000A68 0000000000F5AD08 00000000 00DEC07E 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '19++'
'TALB' (Album/Movie/Show title)                     'Badaboom Gramophone #4'
'TBPM' (BPM (beats per minute))                     '110.8'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999'
'TENC' (Encoded by)                                 'iTunes 10.2.0.34'
'TIT2' (Title/songname/content description)         "Ochi Chorni ('Dark Eyes')"
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Picastro'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Badaboom Gramophone'
'TRCK' (Track number/Position in set)               '13/19'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Picastro'
'TXXX:Acoustid Id'                                  '720211c7-1c97-47d4-9586-04ef049af3de'
'TXXX:Artists'                                      'Picastro'
'TXXX:CATALOGNUMBER'                                'BDBG4'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'd9b2d224-19db-4683-9498-5c0002fa824a'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '8d0ede5d-da02-4857-a4fe-5fc9f1efdae6'
'TXXX:MusicBrainz Release Group Id'                 '73b5d39e-50c5-457b-82e1-e39dec5cdcdf'
'TXXX:MusicBrainz Release Track Id'                 '806d6f6e-e88f-34ac-aada-9a21badb8450'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['slowcore', 'post-rock', 'indie', 'indie rock', 'canadian']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+2.53 dB'
'TXXX:replaygain_track_peak'                        '0.365643'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2cb4f521-16de-49a3-8821-5a3af8c46e8e')

========================== row from database ==========================
                                              'id'  1114418
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Badaboom Gramaphone #4/13 Ochi Chorni (_Dark Eyes_).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  365
                                           'genre'  electronic-unsorted
                                        'filesize'  14624798
                                           'mtime'  1642256394
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Gramaphone 13 (_Dark Eyes_) electronic unsorted
                                      'tag_artist'  Picastro
                                     'tag_release'  Badaboom Gramophone #4
                                       'tag_title'  Ochi Chorni ('Dark Eyes')
                                             'bpm'  110.8
                                    'search_title'  'chorni':2 'dark':3,4 'eyes':5,6 'ochi':1
                                   'search_artist'  'picastro':1
                                  'search_release'  '4':3,4 'badaboom':1 'gramophone':2
                                     'search_rest'  'dark':2,3 'electronic':6 'eyes':4,5 'gramaphone':1 'unsorted':7
                                    'search_combo'  '4':10C,11C 'badaboom':8C 'chorni':2A 'dark':3A,4A,13,14 'electronic':17 'eyes':5A,6A,15,16 'gramaphone':12 'gramophone':9C 'ochi':1A 'picastro':7B 'unsorted':18
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']
                                      'lastfmtags'  ['slowcore', 'post-rock', 'indie', 'indie rock', 'canadian']
                                        'tag_date'  1999
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1642256394.1278408  (2022-01-15 15:19:54)
                             'size'  14624798