======================== unified (from filesystem) ========================
                                         'bitrate'  '191.686'
                                        'duration'  '531'
                                          'artist'  'Pat Metheny'
                                     'text_people'  'Lyle Mays/Pat Metheny'
                                         'release'  'progsoup 1'
                                           'title'  'Are You Going with Me?'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz guitar', 'jazz fusion', 'jazz', 'guitar', 'fusion']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1981'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '120.256'
                                             'key'  '8A'
                                        '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 \x001\x004\x003\x008\x003\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x007\x001\x002\x001\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x003\x003\x006\x001\x009\x008\x003\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x001\x004\x003\x008\x003\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x007\x001\x002\x001\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x003\x003\x006\x001\x009\x008\x003\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:Ê{ä\x83RW\x0fA\x82×uus3˳'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xca{\xe4\x83RW\x0fA\x82\xd7uus3\xcb\xb3')
'PRIV:WM/WMCollectionID:Ê{ä\x83RW\x0fA\x82×uus3˳'  PRIV(owner='WM/WMCollectionID', data=b'\xca{\xe4\x83RW\x0fA\x82\xd7uus3\xcb\xb3')
'PRIV:WM/WMContentID:¿Ö}\x89Ì\\lF¡E\x9feÆD\x0c\x0f'  PRIV(owner='WM/WMContentID', data=b'\xbf\xd6}\x89\xcc\\lF\xa1E\x9fe\xc6D\x0c\x0f')
'TALB' (Album/Movie/Show title)                     'progsoup 1'
'TBPM' (BPM (beats per minute))                     '120.256'
'TCOM' (Composer)                                   'Lyle Mays/Pat Metheny'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '1981'
'TIT2' (Title/songname/content description)         'Are You Going with Me?'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pat Metheny'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['jazz guitar', 'jazz fusion', 'jazz', 'guitar', 'fusion']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'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'                        '+0.85 dB'
'TXXX:replaygain_track_peak'                        '0.754000'

========================== row from database ==========================
                                              'id'  1410771
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 1/003 pat methony group - are you going with me.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  531
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  12737781
                                           'mtime'  1620736760
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 003 pat methony group are you going me rock cppex progressive;set pl progspace
                                      'tag_artist'  Pat Metheny
                                     'tag_release'  progsoup 1
                                       'tag_title'  Are You Going with Me?
                                             'bpm'  120.256
                                    'search_title'  'are':1 'going':3 'me':5 'with':4 'you':2
                                   'search_artist'  'metheny':2 'pat':1
                                  'search_release'  '1':2 'progsoup':1
                                     'search_rest'  'are':6 'classicprogpsy':1 'cppex':11 'going':8 'group':5 'me':9 'methony':4 'pat':3 'pl':16 'progressive':12,14 'progsoup':2 'progspace':17 'rock':10 'set':13,15 'you':7
                                    'search_combo'  '1':9C 'are':1A,15 'classicprogpsy':10 'cppex':20 'going':3A,17 'group':14 'me':5A,18 'metheny':7B 'methony':13 'pat':6B,12 'pl':25 'progressive':21,23 'progsoup':8C,11 'progspace':26 'rock':19 'set':22,24 'with':4A 'you':2A,16
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  8A
                                           '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-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['jazz guitar', 'jazz fusion', 'jazz', 'guitar', 'fusion']
                                        'tag_date'  1981
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736759.5038686  (2021-05-11 14:39:19)
                             'size'  12737781