======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '662'
                                          'artist'  'Lady Lake'
                                     'text_people'  'Lady Lake'
                                         'release'  'progsoup 54'
                                           'title'  'Ford Theatre'
                                           '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-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['progressive rock', 'symphonic prog', 'instrumental', 'symphonic "
 "progressive']")
                                     'discogstags'  "['prog rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '24'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '127.364'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

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'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 \x008\x005\x007\x002\x003\x005\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x008\x001\x007\x004\x000\x004\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x004\x007\x008\x005\x005\x008\x004\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x008\x005\x007\x002\x003\x005\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x008\x001\x007\x004\x000\x004\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x004\x007\x008\x005\x005\x008\x004\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x93T%\x153+}G±ô,¢3\x15Òå'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x93T%\x153+}G\xb1\xf4,\xa23\x15\xd2\xe5')
'PRIV:WM/WMCollectionID:\x93T%\x153+}G±ô,¢3\x15Òå'  PRIV(owner='WM/WMCollectionID', data=b'\x93T%\x153+}G\xb1\xf4,\xa23\x15\xd2\xe5')
'PRIV:WM/WMContentID:˯2i\x0f\x98,C·`*û¢\x86P\x88'  PRIV(owner='WM/WMContentID', data=b'\xcb\xaf2i\x0f\x98,C\xb7`*\xfb\xa2\x86P\x88')
'TALB' (Album/Movie/Show title)                     'progsoup 54'
'TBPM' (BPM (beats per minute))                     '127.364'
'TCOM' (Composer)                                   'Lady Lake'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2005'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'Ford Theatre'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lady Lake'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Musea'
'TRCK' (Track number/Position in set)               '24'
'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'                                   ['progressive rock', 'symphonic prog', 'instrumental', 'symphonic progressive']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                        '+1.02 dB'
'TXXX:replaygain_track_peak'                        '0.513740'

========================== row from database ==========================
                                              'id'  1409904
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 54/3063 lady lake - ford theater.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  662
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  15897151
                                           'mtime'  1620737575
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 3063 lady lake ford theater rock cppex progressive;set pl progspace
                                      'tag_artist'  Lady Lake
                                     'tag_release'  progsoup 54
                                       'tag_title'  Ford Theatre
                                             'bpm'  127.364
                                    'search_title'  'ford':1 'theatre':2
                                   'search_artist'  'lady':1 'lake':2
                                  'search_release'  '54':2 'progsoup':1
                                     'search_rest'  '3063':3 'classicprogpsy':1 'cppex':9 'ford':6 'lady':4 'lake':5 'pl':14 'progressive':10,12 'progsoup':2 'progspace':15 'rock':8 'set':11,13 'theater':7
                                    'search_combo'  '3063':9 '54':6C 'classicprogpsy':7 'cppex':15 'ford':1A,12 'lady':3B,10 'lake':4B,11 'pl':20 'progressive':16,18 'progsoup':5C,8 'progspace':21 'rock':14 'set':17,19 'theater':13 'theatre':2A
                                    'tag_tracknum'  24
                                      'num_images'  0
                                             'key'  7A
                                           '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-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['progressive rock', 'symphonic prog', 'instrumental', 'symphonic progressive']
                                        'tag_date'  2005
                                     'discogstags'  ['prog rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620737574.6544166  (2021-05-11 14:52:54)
                             'size'  15897151