======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '418'
                                          'artist'  'Camel'
                                     'text_people'  'Latimer'
                                         'release'  'progsoup 54'
                                           'title'  'Three Wishes'
                                           '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'  "['art rock', 'rock', 'progressive rock', 'progressive', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '51'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '124.315'
                                             'key'  '11A'
                                        '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\x004\x005\x001\x005\x002\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x003\x008\x002\x001\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x004\x002\x004\x000\x003\x007\x007\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x004\x004\x005\x001\x005\x002\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x003\x008\x002\x001\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x004\x002\x004\x000\x003\x007\x007\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:?`\x06Øã]ëM\x8e ;¬üV\x82\x08'  PRIV(owner='WM/WMCollectionGroupID', data=b'?`\x06\xd8\xe3]\xebM\x8e ;\xac\xfcV\x82\x08')
'PRIV:WM/WMCollectionID:?`\x06Øã]ëM\x8e ;¬üV\x82\x08'  PRIV(owner='WM/WMCollectionID', data=b'?`\x06\xd8\xe3]\xebM\x8e ;\xac\xfcV\x82\x08')
'PRIV:WM/WMContentID:ÿ<×=Ú\x87ýN®\x93\x0e+X\x03\x84§'  PRIV(owner='WM/WMContentID', data=b'\xff<\xd7=\xda\x87\xfdN\xae\x93\x0e+X\x03\x84\xa7')
'TALB' (Album/Movie/Show title)                     'progsoup 54'
'TBPM' (BPM (beats per minute))                     '124.315'
'TCOM' (Composer)                                   'Latimer'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Three Wishes'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Camel'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Camel'
'TRCK' (Track number/Position in set)               '51'
'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:lastfmtags'                                   ['art rock', 'rock', 'progressive rock', 'progressive', 'classic 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'                        '-0.12 dB'
'TXXX:replaygain_track_peak'                        '0.501165'

========================== row from database ==========================
                                              'id'  1415405
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 54/3090 camel - three wishes.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  418
                                           'genre'  rock-cppex-progressive
                                        'filesize'  16807570
                                           'mtime'  1620737580
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 3090 camel three wishes rock cppex progressive
                                      'tag_artist'  Camel
                                     'tag_release'  progsoup 54
                                       'tag_title'  Three Wishes
                                             'bpm'  124.315
                                    'search_title'  'three':1 'wishes':2
                                   'search_artist'  'camel':1
                                  'search_release'  '54':2 'progsoup':1
                                     'search_rest'  '3090':3 'camel':4 'classicprogpsy':1 'cppex':8 'progressive':9 'progsoup':2 'rock':7 'three':5 'wishes':6
                                    'search_combo'  '3090':8 '54':5C 'camel':3B,9 'classicprogpsy':6 'cppex':13 'progressive':14 'progsoup':4C,7 'rock':12 'three':1A,10 'wishes':2A,11
                                    'tag_tracknum'  51
                                      'num_images'  1
                                             'key'  11A
                                           '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'  ['art rock', 'rock', 'progressive rock', 'progressive', 'classic rock']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737580.4503713  (2021-05-11 14:53:00)
                             'size'  16807570