======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '404'
                                          'artist'  'Fish'
                                     'text_people'  'Dick/Steve Vantsis'
                                         'release'  'Progsoup 33'
                                           'title'  'Dark Star'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['progressive', 'rock', 'marillion', 'scottish', 'progressive rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '27'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '127.524'
                                             'key'  '12B'
                                        '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:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x001\x003\x000\x009\x008\x007\x002\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x001\x002\x009\x004\x001\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x003\x006\x005\x008\x003\x006\x002\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x001\x003\x000\x009\x008\x007\x002\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x001\x002\x009\x004\x001\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x003\x006\x005\x008\x003\x006\x002\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x13Tç\x0e\x11\tòD¾ªD\x10[àîd'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x13T\xe7\x0e\x11\t\xf2D\xbe\xaaD\x10[\xe0\xeed')
'PRIV:WM/WMCollectionID:\x13Tç\x0e\x11\tòD¾ªD\x10[àîd'  PRIV(owner='WM/WMCollectionID', data=b'\x13T\xe7\x0e\x11\t\xf2D\xbe\xaaD\x10[\xe0\xeed')
"PRIV:WM/WMContentID:\x83ÛÇ\x17D\xa0LJ¬e'E\x8d\x0fí\x1f"  PRIV(owner='WM/WMContentID', data=b"\x83\xdb\xc7\x17D\xa0LJ\xace'E\x8d\x0f\xed\x1f")
'TALB' (Album/Movie/Show title)                     'Progsoup 33'
'TBPM' (BPM (beats per minute))                     '127.524'
'TCOM' (Composer)                                   'Dick/Steve Vantsis'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Dark Star'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Fish'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'United States'
'TRCK' (Track number/Position in set)               '27'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['progressive', 'rock', 'marillion', 'scottish', 'progressive rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.59 dB'
'TXXX:replaygain_track_peak'                        '0.413411'

========================== row from database ==========================
                                              'id'  1410576
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 33/1926 fish  -  dark star.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  404
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  6475864
                                           'mtime'  1620737191
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 1926 fish dark star rock cppex progressive;set pl progspace
                                      'tag_artist'  Fish
                                     'tag_release'  Progsoup 33
                                       'tag_title'  Dark Star
                                             'bpm'  127.524
                                    'search_title'  'dark':1 'star':2
                                   'search_artist'  'fish':1
                                  'search_release'  '33':2 'progsoup':1
                                     'search_rest'  '1926':3 'classicprogpsy':1 'cppex':8 'dark':5 'fish':4 'pl':13 'progressive':9,11 'progsoup':2 'progspace':14 'rock':7 'set':10,12 'star':6
                                    'search_combo'  '1926':8 '33':5C 'classicprogpsy':6 'cppex':13 'dark':1A,10 'fish':3B,9 'pl':18 'progressive':14,16 'progsoup':4C,7 'progspace':19 'rock':12 'set':15,17 'star':2A,11
                                    'tag_tracknum'  27
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['progressive', 'rock', 'marillion', 'scottish', 'progressive rock']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737191.3198886  (2021-05-11 14:46:31)
                             'size'  6475864