======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '248'
                                          'artist'  ''
                                     'text_people'  ''
                                         'release'  'Parry Music Library-PML 09-VA-Electric Lemonade'
                                           'title'  'progression'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-UNU-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-1', 'q-drums-1', 'q-other-3', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  'b2'
                                      'tracktotal'  ''
                                            'date'  '1977'
                                        'comments'  ''
                                           'genre'  'soundtrack-library'
                                             'bpm'  '128.251'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'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))                     '128.251'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-library'
'TDRC' (Recording time)                             '1977'
'TIT2' (Title/songname/content description)         'progression'
'TKEY' (Initial key)                                '5A'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               'b2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.85 dB'
'TXXX:replaygain_track_peak'                        '0.880387'

========================== row from database ==========================
                                              'id'  980902
                                            'path'  /data/Music/Bulk/0soundtrack/PARRY MUSIC LIBRARY/parry music library - pml 09 - va - electric lemonade/b2 - progression.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  248
                                           'genre'  soundtrack-library
                                        'filesize'  9926272
                                           'mtime'  1636911617
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack PARRY MUSIC LIBRARY parry music library pml va electric lemonade b2 soundtrack library
                                      'tag_artist'  None
                                     'tag_release'  Parry Music Library-PML 09-VA-Electric Lemonade
                                       'tag_title'  progression
                                             'bpm'  128.251
                                    'search_title'  'progression':1
                                   '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 'b2':9 'electric':7 'lemonade':8 'library':4 'music':3 'parry':2 'pml':5 'soundtrack':10 'va':6
                                    'search_combo'  '09':7C '09vaelectric':10C '0soundtrack':12 'b2':20 'electric':9C,18 'lemonade':11C,19 'library':4C,15 'librarypml':6C 'music':3C,14 'parry':2C,13 'pml':5C,16 'progression':1A 'soundtrack':21 'va':8C,17
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1977
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911616.9514751  (2021-11-14 18:40:16)
                             'size'  9926272