======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '63'
                                          'artist'  'TV Themes'
                                     'text_people'  'H. Curtin/J. Barbera/W. Hanna'
                                         'release'  "Television's Greatest Hits Volume 3 (70's & 80's)"
                                           'title'  'The Smurfs'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-LOCALNESS-2', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-2', 'q-chart-1', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-series'
                                             'bpm'  '114.156'
                                             'key'  '6A'
                                        '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 \x00 \x00 \x008\x004\x001\x003\x009\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00M\x00S\x00T\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x006\x000\x001\x003\x001\x001\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x00 \x008\x004\x001\x003\x009\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00M\x00S\x00T\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x006\x000\x001\x003\x001\x001\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:î\x0f8VmÊ°J\x82LÎêp\x9e±¢'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xee\x0f8Vm\xca\xb0J\x82L\xce\xeap\x9e\xb1\xa2')
'PRIV:WM/WMCollectionID:î\x0f8VmÊ°J\x82LÎêp\x9e±¢'  PRIV(owner='WM/WMCollectionID', data=b'\xee\x0f8Vm\xca\xb0J\x82L\xce\xeap\x9e\xb1\xa2')
'PRIV:WM/WMContentID:\x90½ïÆ7ùúL´º\x05mÉ\x01\x18\x83'  PRIV(owner='WM/WMContentID', data=b'\x90\xbd\xef\xc67\xf9\xfaL\xb4\xba\x05m\xc9\x01\x18\x83')
'TALB' (Album/Movie/Show title)                     "Television's Greatest Hits Volume 3 (70's & 80's)"
'TBPM' (BPM (beats per minute))                     '114.156'
'TCOM' (Composer)                                   'H. Curtin/J. Barbera/W. Hanna'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-series'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'The Smurfs'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'TV Themes'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'TVT'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.30 dB'
'TXXX:replaygain_track_peak'                        '0.612229'

========================== row from database ==========================
                                              'id'  851141
                                            'path'  /data/Music/Bulk/0soundtrack/[tv tunes]/(07) - The Smurfs.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  63
                                           'genre'  soundtrack-video-series
                                        'filesize'  1022653
                                           'mtime'  1620329237
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack [tv tunes] (07) soundtrack video series
                                      'tag_artist'  TV Themes
                                     'tag_release'  Television's Greatest Hits Volume 3 (70's & 80's)
                                       'tag_title'  The Smurfs
                                             'bpm'  114.156
                                    'search_title'  'smurfs':2 'the':1
                                   'search_artist'  'themes':2 'tv':1
                                  'search_release'  '3':7 '70':8 '70s':10 '80':11 '80s':13 'greatest':4 'hits':5 's':2,9,12 'television':1 'televisions':3 'volume':6
                                     'search_rest'  '07':6,7 '0soundtrack':1 'series':10 'soundtrack':8 'tunes':4,5 'tv':2,3 'video':9
                                    'search_combo'  '07':23,24 '0soundtrack':18 '3':11C '70':12C '70s':14C '80':15C '80s':17C 'greatest':8C 'hits':9C 's':6C,13C,16C 'series':27 'smurfs':2A 'soundtrack':25 'television':5C 'televisions':7C 'the':1A 'themes':4B 'tunes':21,22 'tv':3B,19,20 'video':26 'volume':10C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620329237.048605  (2021-05-06 21:27:17)
                             'size'  1022653