======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '124'
                                          'artist'  ''
                                     'text_people'  ''
                                         'release'  'PML 137 - Video Tech 4'
                                           'title'  'servomotion-2'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-UNU-1', 'q-syn-2', 'q-bass-3', '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'  'a6'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'soundtrack-library'
                                             'bpm'  '145.685'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'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')
'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:Û\x07¢m@\x88ÝBµ×T\x87w\x8bÖ0'  PRIV(owner='ZuneCollectionID', data=b'\xdb\x07\xa2m@\x88\xddB\xb5\xd7T\x87w\x8b\xd60')
'PRIV:ZuneUserEditedFields:\x1c \x00\x00'           PRIV(owner='ZuneUserEditedFields', data=b'\x1c \x00\x00')
'TALB' (Album/Movie/Show title)                     'PML 137 - Video Tech 4'
'TBPM' (BPM (beats per minute))                     '145.685'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-library'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'servomotion-2'
'TKEY' (Initial key)                                '9B'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               'a6'
'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'                                       '3'
'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'                        '+0.87 dB'
'TXXX:replaygain_track_peak'                        '0.546202'

========================== row from database ==========================
                                              'id'  980711
                                            'path'  /data/Music/Bulk/0soundtrack/PARRY MUSIC LIBRARY/parry music library - pml 137 - va - video-tech 4/a6 - servomotion-2.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  124
                                           'genre'  soundtrack-library
                                        'filesize'  4985234
                                           'mtime'  1621489333
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack PARRY MUSIC LIBRARY parry music library pml va video tech a6 soundtrack library
                                      'tag_artist'  None
                                     'tag_release'  PML 137 - Video Tech 4
                                       'tag_title'  servomotion-2
                                             'bpm'  145.685
                                    'search_title'  '2':2 'servomotion':1 'servomotion2':3
                                   'search_artist'  None
                                  'search_release'  '137':2 '4':5 'pml':1 'tech':4 'video':3
                                     'search_rest'  '0soundtrack':1 'a6':9 'library':4 'music':3 'parry':2 'pml':5 'soundtrack':10 'tech':8 'va':6 'video':7
                                    'search_combo'  '0soundtrack':9 '137':5C '2':2A '4':8C 'a6':17 'library':12 'music':11 'parry':10 'pml':4C,13 'servomotion':1A 'servomotion2':3A 'soundtrack':18 'tech':7C,16 'va':14 'video':6C,15
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9B
                                           '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-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621489332.5780184  (2021-05-20 07:42:12)
                             'size'  4985234