======================== unified (from filesystem) ========================
                                         'bitrate'  '234.584'
                                        'duration'  '309'
                                          'artist'  'Povarovo'
                                     'text_people'  ''
                                         'release'  'Tchernovik'
                                           'title'  'J.S. Bach'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
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                                      'lastfmtags'  "['instrumental', 'dark jazz', 'doom jazz', 'experimental', 'jazz']"
                                     'discogstags'  "['dark ambient', 'jazz', 'future jazz', 'electronic', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '15'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-newer-dark or acid'
                                             'bpm'  '122.0'
                                             'key'  '1A'
                                        'acoustid'  'e39fc396-fe21-436a-9c78-84d75d0769db'
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Tchernovik'
'TBPM' (BPM (beats per minute))                     '122.0'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-newer-dark or acid'
'TDOR' (Original release time)                      '2012'
'TDRC' (Recording time)                             '2012-02-17'
'TIT2' (Title/songname/content description)         'J.S. Bach'
'TKEY' (Initial key)                                '1A'
'TLAN' (Language(s))                                'eng'
'TLEN' (Length)                                     '309706'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Povarovo'
'TPE2' (Band/orchestra/accompaniment)               'Povarovo'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Denovali Records'
'TRCK' (Track number/Position in set)               '11/15'
'TSO2'                                              'Povarovo'
'TSOP' (Performer sort order)                       'Povarovo'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.98.4 (http://www.mp3dev.org/) -V0'
'TXXX:Acoustid Id'                                  'e39fc396-fe21-436a-9c78-84d75d0769db'
'TXXX:CATALOGNUMBER'                                'den83'
'TXXX:Catalog #'                                    'den83'
'TXXX:MusicBrainz Album Artist Id'                  '0b691f87-bacd-4e5a-8fe3-edeeffd5b7d2'
'TXXX:MusicBrainz Album Id'                         'a9480f9b-d687-4bfa-b4f7-0874a76e0532'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '0b691f87-bacd-4e5a-8fe3-edeeffd5b7d2'
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'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Reissue'
'TXXX:Rip date'                                     '2012-02-27'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Source'                                       'CD'
'TXXX:discogstags'                                  ['dark ambient', 'jazz', 'future jazz', 'electronic', 'experimental']
'TXXX:lastfmtags'                                   ['instrumental', 'dark jazz', 'doom jazz', 'experimental', 'jazz']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '1'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.57 dB'
'TXXX:replaygain_track_peak'                        '0.997923'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'97700d85-059b-4779-9578-780780f6e87d')

========================== row from database ==========================
                                              'id'  1371835
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Povarovo - 2012 - Tchernovik/11. J.S. Bach.mp3
                                         'working'  None
                                         'bitrate'  234
                                    'duration_sec'  309
                                           'genre'  prerock-jb-jazz-newer-dark or acid
                                        'filesize'  9087029
                                           'mtime'  1621638130
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 2012 11. prerock jb jazz newer dark or acid
                                      'tag_artist'  Povarovo
                                     'tag_release'  Tchernovik
                                       'tag_title'  J.S. Bach
                                             'bpm'  122.0
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                                   'search_artist'  'povarovo':1
                                  'search_release'  'tchernovik':1
                                     'search_rest'  '11':6,7 '2012':5 'acid':13 'country':4 'dark':11 'exotica':2 'jazz':1 'jb':9 'newer':10 'oldies':3 'or':12 'prerock':8
                                    'search_combo'  '11':12,13 '2012':11 'acid':19 'bach':4A 'country':10 'dark':17 'exotica':8 'j':1A 'jazz':7 'jb':15 'js':3A 'newer':16 'oldies':9 'or':18 'povarovo':5B 'prerock':14 's':2A 'tchernovik':6C
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-1', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['instrumental', 'dark jazz', 'doom jazz', 'experimental', 'jazz']
                                        'tag_date'  2012
                                     'discogstags'  ['dark ambient', 'jazz', 'future jazz', 'electronic', 'experimental']

============================== file details ==============================
                                           'mtime'  1621638129.9069092  (2021-05-22 01:02:09)
                             'size'  9087029