======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '182'
                                          'artist'  'Soundtrack'
                                     'text_people'  'Gioachino Rossini'
                                         'release'  'Clockwork Orange'
                                           'title'  'William Tell Overture (Abridged)'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'alternative', 'ost', 'soundtracks']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1972'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '143.721'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'PRIV:WM/WMCollectionID:\x84\x06\x8bé\x93³AO\x86O\x17¾åY\x01J'  PRIV(owner='WM/WMCollectionID', data=b'\x84\x06\x8b\xe9\x93\xb3AO\x86O\x17\xbe\xe5Y\x01J')
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'TALB' (Album/Movie/Show title)                     'Clockwork Orange'
'TBPM' (BPM (beats per minute))                     '143.721'
'TCOM' (Composer)                                   'Gioachino Rossini'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1972'
'TIT2' (Title/songname/content description)         'William Tell Overture (Abridged)'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Deutsche Grammophon Recording'
'TPE2' (Band/orchestra/accompaniment)               'Soundtrack'
'TPUB' (Publisher)                                  'WB'
'TRCK' (Track number/Position in set)               '12'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, LAME dll 3.96, 320 Kbit/s, Joint Stereo, Normal quality'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['instrumental', 'alternative', 'ost', 'soundtracks']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'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'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.69 dB'
'TXXX:replaygain_track_peak'                        '0.785630'

========================== row from database ==========================
                                              'id'  769516
                                            'path'  /data/Music/Bulk/0soundtrack/Wendy Carlos - Clockwork Orange OST 1971/12 - Deutsche Grammophon Recording - William Tell Overture (Abridged).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  182
                                           'genre'  soundtrack-video
                                        'filesize'  7298689
                                           'mtime'  1620334400
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Wendy Carlos OST 1971 12 Deutsche Grammophon Recording soundtrack video
                                      'tag_artist'  Soundtrack
                                     'tag_release'  Clockwork Orange
                                       'tag_title'  William Tell Overture (Abridged)
                                             'bpm'  143.721
                                    'search_title'  'abridged':4,5 'overture':3 'tell':2 'william':1
                                   'search_artist'  'soundtrack':1
                                  'search_release'  'clockwork':1 'orange':2
                                     'search_rest'  '0soundtrack':1 '1971':5 'carlos':3 'deutsche':6 'grammophon':7 'ost':4 'recording':8 'soundtrack':9 'video':10 'wendy':2
                                    'search_combo'  '0soundtrack':9 '1971':13 'abridged':4A,5A 'carlos':11 'clockwork':7C 'deutsche':14 'grammophon':15 'orange':8C 'ost':12 'overture':3A 'recording':16 'soundtrack':6B,17 'tell':2A 'video':18 'wendy':10 'william':1A
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'alternative', 'ost', 'soundtracks']
                                        'tag_date'  1972
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620334400.2404447  (2021-05-06 22:53:20)
                             'size'  7298689