======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '343'
                                          'artist'  'Proto-Kaw'
                                     'text_people'  ''
                                         'release'  'Progsoup 35'
                                           'title'  'Quantum Leapfrog'
                                           '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-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['symphonic prog', 'rock', 'progressive rock', 'symphonic hard rock', "
 "'symphonic rock']")
                                     'discogstags'  "['prog rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '96'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '92.265'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3-TagIT AutoDescriptor1:eng'                '256K'
'COMM:ID3v1 Comment:XXX'                            '256K'
'MCDI' (Music CD identifier)                        MCDI(data=b'A\x00+\x009\x006\x00+\x008\x004\x008\x000\x00+\x00D\x003\x009\x004\x00+\x001\x006\x009\x004\x002\x00+\x001\x00D\x004\x009\x00F\x00+\x002\x003\x009\x007\x007\x00+\x002\x006\x00F\x00C\x000\x00+\x003\x001\x000\x00F\x005\x00+\x003\x005\x001\x007\x00B\x00+\x003\x00B\x009\x00D\x00B\x00+\x004\x008\x008\x003\x001\x00\x00\x00')
'PRIV:AverageLevel:M\x1f\x00\x00'                   PRIV(owner='AverageLevel', data=b'M\x1f\x00\x00')
'PRIV:PeakValue:ß\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xdf\x7f\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 \x006\x009\x000\x006\x008\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x004\x001\x005\x004\x001\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x009\x006\x000\x008\x000\x003\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x009\x000\x006\x008\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x004\x001\x005\x004\x001\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x009\x006\x000\x008\x000\x003\x00\x00\x00')
"PRIV:WM/WMCollectionGroupID:Oèñ2'¿\x9dK\xa0[íd\x00Ãem"  PRIV(owner='WM/WMCollectionGroupID', data=b"O\xe8\xf12'\xbf\x9dK\xa0[\xedd\x00\xc3em")
"PRIV:WM/WMCollectionID:Oèñ2'¿\x9dK\xa0[íd\x00Ãem"  PRIV(owner='WM/WMCollectionID', data=b"O\xe8\xf12'\xbf\x9dK\xa0[\xedd\x00\xc3em")
'PRIV:WM/WMContentID:7U\x1fmؽ\tCº\x10ï¢\x9c0}\x8f'  PRIV(owner='WM/WMContentID', data=b'7U\x1fm\xd8\xbd\tC\xba\x10\xef\xa2\x9c0}\x8f')
'TALB' (Album/Movie/Show title)                     'Progsoup 35'
'TBPM' (BPM (beats per minute))                     '92.265'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Quantum Leapfrog'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '344213'
'TPE1' (Lead performer(s)/Soloist(s))               'Proto-Kaw'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Inside Out Music'
'TRCK' (Track number/Position in set)               '96'
'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:discogstags'                                  ['prog rock', 'rock']
'TXXX:lastfmtags'                                   ['symphonic prog',
 'rock',
 'progressive rock',
 'symphonic hard rock',
 'symphonic 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'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.93 dB'
'TXXX:replaygain_track_peak'                        '0.445151'

========================== row from database ==========================
                                              'id'  1414546
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 36/2115 proto kaw -  quantum leapfrog.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  343
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  11057647
                                           'mtime'  1620737269
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 36 2115 proto kaw quantum leapfrog rock cppex progressive;set pl progspace
                                      'tag_artist'  Proto-Kaw
                                     'tag_release'  Progsoup 35
                                       'tag_title'  Quantum Leapfrog
                                             'bpm'  92.265
                                    'search_title'  'leapfrog':2 'quantum':1
                                   'search_artist'  'kaw':2 'proto':1 'protokaw':3
                                  'search_release'  '35':2 'progsoup':1
                                     'search_rest'  '2115':4 '36':3 'classicprogpsy':1 'cppex':10 'kaw':6 'leapfrog':8 'pl':15 'progressive':11,13 'progsoup':2 'progspace':16 'proto':5 'quantum':7 'rock':9 'set':12,14
                                    'search_combo'  '2115':11 '35':7C '36':10 'classicprogpsy':8 'cppex':17 'kaw':4B,13 'leapfrog':2A,15 'pl':22 'progressive':18,20 'progsoup':6C,9 'progspace':23 'proto':3B,12 'protokaw':5B 'quantum':1A,14 'rock':16 'set':19,21
                                    'tag_tracknum'  96
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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'  ['symphonic prog', 'rock', 'progressive rock', 'symphonic hard rock', 'symphonic rock']
                                        'tag_date'  2004
                                     'discogstags'  ['prog rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620737269.0500019  (2021-05-11 14:47:49)
                             'size'  11057647