======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '225'
                                          'artist'  'Mike Keneally'
                                     'text_people'  'Mike Keneally'
                                         'release'  'progsoup 18'
                                           'title'  '04 - 2001'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-2', 'q-vocals-4', 'q-mixbeat-1', "
 "'Q-PIANO-3']")
                                      'lastfmtags'  "['progressive', 'progressive rock', 'guitar', 'zappa', 'rock', 'avant garde']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '49'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;electronic-unsorted;rock-cppex;set-pl-progspace'
                                             'bpm'  '102.230'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:à\x1a\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xe0\x1a\x00\x00')
'PRIV:PeakValue:¾x\x00\x00'                         PRIV(owner='PeakValue', data=b'\xbex\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 \x005\x007\x002\x002\x003\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x009\x003\x002\x006\x003\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x005\x002\x005\x007\x004\x007\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x005\x007\x002\x002\x003\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x009\x003\x002\x006\x003\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x005\x002\x005\x007\x004\x007\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:¶â?0\x00<\x9dL°=\x14\x11aíQÉ'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xb6\xe2?0\x00<\x9dL\xb0=\x14\x11a\xedQ\xc9')
'PRIV:WM/WMCollectionID:¶â?0\x00<\x9dL°=\x14\x11aíQÉ'  PRIV(owner='WM/WMCollectionID', data=b'\xb6\xe2?0\x00<\x9dL\xb0=\x14\x11a\xedQ\xc9')
'PRIV:WM/WMContentID:\x98\x1a³»Ä\x94\x8bI\x94J\\~HÁî¹'  PRIV(owner='WM/WMContentID', data=b'\x98\x1a\xb3\xbb\xc4\x94\x8bI\x94J\\~H\xc1\xee\xb9')
'TALB' (Album/Movie/Show title)                     'progsoup 18'
'TBPM' (BPM (beats per minute))                     '102.230'
'TCOM' (Composer)                                   'Mike Keneally'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive',
 'electronic-unsorted',
 'rock-cppex',
 'set-pl-progspace']
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         '04 - 2001'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Mike Keneally'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Exowax'
'TRCK' (Track number/Position in set)               '49'
'TXXX:CT_GAPLESS_DATA'                              '0'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['progressive', 'progressive rock', 'guitar', 'zappa', 'rock', 'avant garde']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.81 dB'
'TXXX:replaygain_track_peak'                        '0.471670'

========================== row from database ==========================
                                              'id'  1412122
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 18/1049 mike keneally - 2001.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  225
                                           'genre'  rock-cppex-progressive;electronic-unsorted;rock-cppex;set-pl-progspace
                                        'filesize'  4524483
                                           'mtime'  1635960309
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 1049 mike keneally rock cppex progressive;electronic unsorted;rock cppex;set pl progspace
                                      'tag_artist'  Mike Keneally
                                     'tag_release'  progsoup 18
                                       'tag_title'  04 - 2001
                                             'bpm'  102.23
                                    'search_title'  '2001':1
                                   'search_artist'  'keneally':2 'mike':1
                                  'search_release'  '18':2 'progsoup':1
                                     'search_rest'  '1049':3 'classicprogpsy':1 'cppex':7,16,18 'electronic':9,11 'keneally':5 'mike':4 'pl':20 'progressive':8,10 'progsoup':2 'progspace':21 'rock':6,13,15 'set':17,19 'unsorted':12,14
                                    'search_combo'  '1049':8 '18':5C '2001':1A 'classicprogpsy':6 'cppex':12,21,23 'electronic':14,16 'keneally':3B,10 'mike':2B,9 'pl':25 'progressive':13,15 'progsoup':4C,7 'progspace':26 'rock':11,18,20 'set':22,24 'unsorted':17,19
                                    'tag_tracknum'  49
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['progressive', 'progressive rock', 'guitar', 'zappa', 'rock', 'avant garde']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1635960308.9107466  (2021-11-03 18:25:08)
                             'size'  4524483