======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '132'
                                          'artist'  'Clyde McPhatter'
                                     'text_people'  ''
                                         'release'  'Greatest Hits'
                                           'title'  'Treasure Of Love'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['oldies', 'doo wop', 'rhythm and blues', 'soul', '60s']"
                                     'discogstags'  "['funk / soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '114'
                                      'tracktotal'  ''
                                            'date'  '1956'
                                        'comments'  ''
                                           'genre'  'prerock-doowop'
                                             'bpm'  '140.141'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'C\x00+\x009\x006\x00+\x002\x00E\x008\x008\x00+\x004\x00E\x00D\x004\x00+\x007\x005\x00A\x00D\x00+\x00A\x00A\x009\x001\x00+\x00D\x001\x00F\x00B\x00+\x00F\x009\x00F\x00B\x00+\x001\x002\x00F\x005\x002\x00+\x001\x005\x00A\x00D\x00D\x00+\x001\x009\x001\x005\x001\x00+\x001\x00C\x004\x007\x008\x00+\x001\x00F\x001\x002\x00D\x00+\x002\x002\x006\x004\x006\x00\x00\x00')
'PRIV:AverageLevel:û\x0b\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xfb\x0b\x00\x00')
'PRIV:PeakValue:Ì_\x00\x00'                         PRIV(owner='PeakValue', data=b'\xcc_\x00\x00')
'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 \x00 \x00 \x001\x002\x007\x006\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x004\x008\x008\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x001\x000\x004\x003\x004\x004\x006\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x00 \x001\x002\x007\x006\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x004\x008\x008\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x001\x000\x004\x003\x004\x004\x006\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:}/þËH\x14yK\x94\x13©~\x13Å\x0e°'  PRIV(owner='WM/WMCollectionGroupID', data=b'}/\xfe\xcbH\x14yK\x94\x13\xa9~\x13\xc5\x0e\xb0')
'PRIV:WM/WMCollectionID:}/þËH\x14yK\x94\x13©~\x13Å\x0e°'  PRIV(owner='WM/WMCollectionID', data=b'}/\xfe\xcbH\x14yK\x94\x13\xa9~\x13\xc5\x0e\xb0')
'PRIV:WM/WMContentID:²\x0f\x83ܸQÑG\x84\x0e\x17þ84\x15å'  PRIV(owner='WM/WMContentID', data=b'\xb2\x0f\x83\xdc\xb8Q\xd1G\x84\x0e\x17\xfe84\x15\xe5')
'TALB' (Album/Movie/Show title)                     'Greatest Hits'
'TBPM' (BPM (beats per minute))                     '140.141'
'TCON' (Content type, a.k.a. Genre)                 'prerock-doowop'
'TDRC' (Recording time)                             '1956'
'TIT2' (Title/songname/content description)         'Treasure Of Love'
'TKEY' (Initial key)                                '6B'
'TLEN' (Length)                                     '132600'
'TPE1' (Lead performer(s)/Soloist(s))               'Clyde McPhatter'
'TPUB' (Publisher)                                  'Curb'
'TRCK' (Track number/Position in set)               '114'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'funk / soul'
'TXXX:lastfmtags'                                   ['oldies', 'doo wop', 'rhythm and blues', 'soul', '60s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.89 dB'
'TXXX:replaygain_track_peak'                        '0.629322'

========================== row from database ==========================
                                              'id'  1434312
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1956/1956-114 - Clyde McPhatter - Treasure Of Love.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  132
                                           'genre'  prerock-doowop
                                        'filesize'  5295097
                                           'mtime'  1621705418
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1956 1956 114 prerock doowop
                                      'tag_artist'  Clyde McPhatter
                                     'tag_release'  Greatest Hits
                                       'tag_title'  Treasure Of Love
                                             'bpm'  140.141
                                    'search_title'  'love':3 'of':2 'treasure':1
                                   'search_artist'  'clyde':1 'mc':3 'mcphatter':2 'phatter':4
                                  'search_release'  'greatest':1 'hits':2
                                     'search_rest'  '00oldiepop':5 '114':7 '1956':6 'country':4 'doowop':9 'exotica':2 'jazz':1 'oldies':3 'prerock':8
                                    'search_combo'  '00oldiepop':14 '114':16 '1956':15 'clyde':4B 'country':13 'doowop':18 'exotica':11 'greatest':8C 'hits':9C 'jazz':10 'love':3A 'mc':6B 'mcphatter':5B 'of':2A 'oldies':12 'phatter':7B 'prerock':17 'treasure':1A
                                    'tag_tracknum'  114
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['oldies', 'doo wop', 'rhythm and blues', 'soul', '60s']
                                        'tag_date'  1956
                                     'discogstags'  ['funk / soul']

============================== file details ==============================
                                           'mtime'  1621705417.8011587  (2021-05-22 19:43:37)
                             'size'  5295097