======================== unified (from filesystem) ========================
                                         'bitrate'  '191.72'
                                        'duration'  '603'
                                          'artist'  'Electric Wizard'
                                     'text_people'  'Jus Oborn'
                                         'release'  'Come My Fanatics...'
                                           'title'  'Return Trip'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['sludge', 'stoner doom', 'stoner metal', 'doom metal', 'stoner rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'eid-metal-stoner'
                                             'bpm'  '143.011'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'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 \x004\x002\x003\x006\x006\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x002\x007\x006\x007\x009\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x003\x002\x004\x007\x002\x007\x004\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x004\x002\x003\x006\x006\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x002\x007\x006\x007\x009\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x003\x002\x004\x007\x002\x007\x004\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:ølIãk¼(A\x87\x93 á\x84(k°'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xf8lI\xe3k\xbc(A\x87\x93 \xe1\x84(k\xb0')
'PRIV:WM/WMCollectionID:ølIãk¼(A\x87\x93 á\x84(k°'  PRIV(owner='WM/WMCollectionID', data=b'\xf8lI\xe3k\xbc(A\x87\x93 \xe1\x84(k\xb0')
'PRIV:WM/WMContentID:.v\x00\x80ï\x03rD\x93£óv\x9cqØ\x82'  PRIV(owner='WM/WMContentID', data=b'.v\x00\x80\xef\x03rD\x93\xa3\xf3v\x9cq\xd8\x82')
'TALB' (Album/Movie/Show title)                     'Come My Fanatics...'
'TBPM' (BPM (beats per minute))                     '143.011'
'TCOM' (Composer)                                   'Jus Oborn'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-stoner'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Return Trip'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Electric Wizard'
'TPE2' (Band/orchestra/accompaniment)               'Electric Wizard'
'TPUB' (Publisher)                                  'Candlelight'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['sludge', 'stoner doom', 'stoner metal', 'doom metal', 'stoner rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '3'
'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'                        '-1.71 dB'
'TXXX:replaygain_track_peak'                        '0.552313'

========================== row from database ==========================
                                              'id'  1394653
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Electric Wizard - Electric Wizzard/Come My Fanatics/Electric Wizard - Come My Fanatics... - 1 - Return Trip.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  603
                                           'genre'  eid-metal-stoner
                                        'filesize'  14472888
                                           'mtime'  1620311521
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal Wizzard 1 eid metal stoner
                                      'tag_artist'  Electric Wizard
                                     'tag_release'  Come My Fanatics...
                                       'tag_title'  Return Trip
                                             'bpm'  143.011
                                    'search_title'  'return':1 'trip':2
                                   'search_artist'  'electric':1 'wizard':2
                                  'search_release'  'come':1 'fanatics':3,4 'my':2
                                     'search_rest'  '00dwimp':1 '00metal':2 '1':4 'eid':5 'metal':6 'stoner':7 'wizzard':3
                                    'search_combo'  '00dwimp':9 '00metal':10 '1':12 'come':5C 'eid':13 'electric':3B 'fanatics':7C,8C 'metal':14 'my':6C 'return':1A 'stoner':15 'trip':2A 'wizard':4B 'wizzard':11
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['sludge', 'stoner doom', 'stoner metal', 'doom metal', 'stoner rock']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620311521.1678736  (2021-05-06 16:32:01)
                             'size'  14472888