======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '8'
                                          'artist'  ''
                                     'text_people'  ''
                                         'release'  'Parry Music Library-PML 09-VA-Electric Lemonade'
                                           'title'  'crazy cuts'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-UNU-1', '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']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  'b7-1'
                                      'tracktotal'  ''
                                            'date'  '1977'
                                        'comments'  ''
                                           'genre'  'soundtrack-library'
                                             'bpm'  '117.330'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:ú\x08\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xfa\x08\x00\x00')
'PRIV:PeakValue:¹A\x00\x00'                         PRIV(owner='PeakValue', data=b'\xb9A\x00\x00')
'PRIV:ZuneAlbumArtistMediaID:\x00\x00*V\x00\x02Û\x11\x89Ê\x00\x19¹*93'  PRIV(owner='ZuneAlbumArtistMediaID', data=b'\x00\x00*V\x00\x02\xdb\x11\x89\xca\x00\x19\xb9*93')
'PRIV:ZuneCollectionID:³8¨\x10\x98)aF·\x87\x1c0ÿz90'  PRIV(owner='ZuneCollectionID', data=b'\xb38\xa8\x10\x98)aF\xb7\x87\x1c0\xffz90')
'PRIV:ZuneUserEditedFields:\x1e!\x00\x00'           PRIV(owner='ZuneUserEditedFields', data=b'\x1e!\x00\x00')
'TALB' (Album/Movie/Show title)                     'Parry Music Library-PML 09-VA-Electric Lemonade'
'TBPM' (BPM (beats per minute))                     '117.330'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-library'
'TDRC' (Recording time)                             '1977'
'TIT2' (Title/songname/content description)         'crazy cuts'
'TKEY' (Initial key)                                '1B'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               'b7-1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'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'                        '+1.01 dB'
'TXXX:replaygain_track_peak'                        '0.431783'

========================== row from database ==========================
                                              'id'  980846
                                            'path'  /data/Music/Bulk/0soundtrack/PARRY MUSIC LIBRARY/parry music library - pml 09 - va - electric lemonade/b7-1 - crazy cuts.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  8
                                           'genre'  soundtrack-library
                                        'filesize'  325648
                                           'mtime'  1636911622
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack PARRY MUSIC LIBRARY parry music library pml va electric lemonade b7 1 soundtrack library
                                      'tag_artist'  None
                                     'tag_release'  Parry Music Library-PML 09-VA-Electric Lemonade
                                       'tag_title'  crazy cuts
                                             'bpm'  117.33
                                    'search_title'  'crazy':1 'cuts':2
                                   'search_artist'  None
                                  'search_release'  '09':6 '09vaelectric':9 'electric':8 'lemonade':10 'library':3 'librarypml':5 'music':2 'parry':1 'pml':4 'va':7
                                     'search_rest'  '0soundtrack':1 '1':10 'b7':9 'electric':7 'lemonade':8 'library':4 'music':3 'parry':2 'pml':5 'soundtrack':11 'va':6
                                    'search_combo'  '09':8C '09vaelectric':11C '0soundtrack':13 '1':22 'b7':21 'crazy':1A 'cuts':2A 'electric':10C,19 'lemonade':12C,20 'library':5C,16 'librarypml':7C 'music':4C,15 'parry':3C,14 'pml':6C,17 'soundtrack':23 'va':9C,18
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1B
                                           '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-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1977
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911622.2100499  (2021-11-14 18:40:22)
                             'size'  325648