======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '1085'
                                          'artist'  'Magellan'
                                     'text_people'  ''
                                         'release'  'Progsoup 33'
                                           'title'  'Cranium reef suite'
                                           '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-2', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['progressive rock', 'progressive metal', 'art rock', 'progressive', 'prog']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '113.453'
                                             'key'  '10A'
                                        '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 \x007\x003\x007\x005\x001\x007\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x001\x003\x005\x008\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x007\x006\x002\x003\x003\x002\x001\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x007\x003\x007\x005\x001\x007\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x001\x003\x005\x008\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x007\x006\x002\x003\x003\x002\x001\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:Ü\x11eÞRú\x17K«ÓTyYKCk'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xdc\x11e\xdeR\xfa\x17K\xab\xd3TyYKCk')
'PRIV:WM/WMCollectionID:Ü\x11eÞRú\x17K«ÓTyYKCk'     PRIV(owner='WM/WMCollectionID', data=b'\xdc\x11e\xdeR\xfa\x17K\xab\xd3TyYKCk')
'PRIV:WM/WMContentID:Ø[4"J\x97gC\x83s\x15\x8dÐk\x9b¸'  PRIV(owner='WM/WMContentID', data=b'\xd8[4"J\x97gC\x83s\x15\x8d\xd0k\x9b\xb8')
'TALB' (Album/Movie/Show title)                     'Progsoup 33'
'TBPM' (BPM (beats per minute))                     '113.453'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TIT2' (Title/songname/content description)         'Cranium reef suite'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Magellan'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Inside Out U.S.'
'TRCK' (Track number/Position in set)               '16'
'TXXX:DATE'                                         '2005'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['progressive rock', 'progressive metal', 'art rock', 'progressive', 'prog']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                        '-1.72 dB'
'TXXX:replaygain_track_peak'                        '0.466912'

========================== row from database ==========================
                                              'id'  1416327
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 33/1915 magellan - cranium reef suite.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  1085
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  17405837
                                           'mtime'  1620737185
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 1915 magellan cranium rock cppex progressive;set pl progspace
                                      'tag_artist'  Magellan
                                     'tag_release'  Progsoup 33
                                       'tag_title'  Cranium reef suite
                                             'bpm'  113.453
                                    'search_title'  'cranium':1 'reef':2 'suite':3
                                   'search_artist'  'magellan':1
                                  'search_release'  '33':2 'progsoup':1
                                     'search_rest'  '1915':3 'classicprogpsy':1 'cppex':7 'cranium':5 'magellan':4 'pl':12 'progressive':8,10 'progsoup':2 'progspace':13 'rock':6 'set':9,11
                                    'search_combo'  '1915':9 '33':6C 'classicprogpsy':7 'cppex':13 'cranium':1A,11 'magellan':4B,10 'pl':18 'progressive':14,16 'progsoup':5C,8 'progspace':19 'reef':2A 'rock':12 'set':15,17 'suite':3A
                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  10A
                                           '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-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['progressive rock', 'progressive metal', 'art rock', 'progressive', 'prog']
                                        'tag_date'  2005
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620737185.4971066  (2021-05-11 14:46:25)
                             'size'  17405837