======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '87'
                                          'artist'  'Tiersen, Yann'
                                     'text_people'  'Yann Tiersen'
                                         'release'  'Good Bye Lenin!'
                                           'title'  'From Prison to Hospital'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'Q-PLAY-2', 'q-bass-4', 'q-busy-3', 'q-grit-1', "
 "'Q-PIANO-4', 'q-chart-3', 'q-drums-1', 'q-other-2', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'soundtrack', 'piano', 'french', 'classical']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '88.982'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
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'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x006\x000\x005\x000\x007\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x003\x005\x005\x001\x009\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x006\x006\x000\x009\x005\x001\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x006\x000\x005\x000\x007\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x003\x005\x005\x001\x009\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x006\x006\x000\x009\x005\x001\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:{º/ã\rÙ¿K¸à¾ª\x0b\x04\x95\x81'  PRIV(owner='WM/WMCollectionGroupID', data=b'{\xba/\xe3\r\xd9\xbfK\xb8\xe0\xbe\xaa\x0b\x04\x95\x81')
'PRIV:WM/WMCollectionID:{º/ã\rÙ¿K¸à¾ª\x0b\x04\x95\x81'  PRIV(owner='WM/WMCollectionID', data=b'{\xba/\xe3\r\xd9\xbfK\xb8\xe0\xbe\xaa\x0b\x04\x95\x81')
'PRIV:WM/WMContentID:!ð\x02öè\x13\x1cJ\x98\x02jg¸\x1e®%'  PRIV(owner='WM/WMContentID', data=b'!\xf0\x02\xf6\xe8\x13\x1cJ\x98\x02jg\xb8\x1e\xae%')
'TALB' (Album/Movie/Show title)                     'Good Bye Lenin!'
'TBPM' (BPM (beats per minute))                     '88.982'
'TCOM' (Composer)                                   'Yann Tiersen'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'From Prison to Hospital'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Yann Tiersen'
'TPE2' (Band/orchestra/accompaniment)               'Tiersen, Yann'
'TPUB' (Publisher)                                  'X Filme'
'TRCK' (Track number/Position in set)               '4'
'TXXX:MusicBrainz Album Id'                         'ba5b6ba5-249c-488a-a6b9-9284d57d30a5'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'soundtrack'
'TXXX:MusicBrainz Artist Id'                        '12d432a3-feb0-49b1-a107-d20751880764'
'TXXX:MusicBrainz TRM Id'                           '688b0791-772b-4af5-81dd-6415a0077ea9'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['instrumental', 'soundtrack', 'piano', 'french', 'classical']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.37 dB'
'TXXX:replaygain_track_peak'                        '0.500241'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0f7d9eca-0e00-41b3-8d52-df7db3b7499c')

========================== row from database ==========================
                                              'id'  1254321
                                            'path'  /data/Music/Bulk/0soundtrack/Tiersen, Yann - Yann Tiersen/Yann Tiersen_/Good Bye Lenin!/-Good Bye Lenin!-04-From Prison to Hospital.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  87
                                           'genre'  soundtrack-video
                                        'filesize'  1412531
                                           'mtime'  1642081694
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Tiersen_ 04 soundtrack video
                                      'tag_artist'  Tiersen, Yann
                                     'tag_release'  Good Bye Lenin!
                                       'tag_title'  From Prison to Hospital
                                             'bpm'  88.982
                                    'search_title'  'from':1 'hospital':4 'prison':2 'to':3
                                   'search_artist'  'tiersen':1,2 'yann':3
                                  'search_release'  'bye':2 'good':1 'lenin':3
                                     'search_rest'  '0soundtrack':1 'soundtrack':3 'tiersen':2 'video':4
                                    'search_combo'  '0soundtrack':11 'bye':9C 'from':1A 'good':8C 'hospital':4A 'lenin':10C 'prison':2A 'soundtrack':13 'tiersen':5B,6B,12 'to':3A 'video':14 'yann':7B
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-LOCALNESS-2', 'q-syn-2', 'Q-PLAY-2', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'Q-PIANO-4', 'q-chart-3', 'q-drums-1', 'q-other-2', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['instrumental', 'soundtrack', 'piano', 'french', 'classical']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642081694.3550553  (2022-01-13 14:48:14)
                             'size'  1412531