======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '436'
                                          'artist'  'Accordo Dei Contrari'
                                     'text_people'  ''
                                         'release'  'Progsoup 41'
                                           'title'  'Lester'
                                           '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'  "['fusion', 'progressive rock', 'jazz fusion', 'progressive', 'italian']"
                                     'discogstags'  "['prog rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '106.925'
                                             'key'  '10A'
                                        '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 \x001\x002\x006\x008\x005\x008\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x001\x000\x000\x008\x008\x001\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x002\x007\x008\x007\x003\x005\x004\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x001\x002\x006\x008\x005\x008\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x001\x000\x000\x008\x008\x001\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x002\x007\x008\x007\x003\x005\x004\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x88Ã\x02ëdó{M\x83>½ð®ÎzT'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x88\xc3\x02\xebd\xf3{M\x83>\xbd\xf0\xae\xcezT')
'PRIV:WM/WMCollectionID:\x88Ã\x02ëdó{M\x83>½ð®ÎzT'  PRIV(owner='WM/WMCollectionID', data=b'\x88\xc3\x02\xebd\xf3{M\x83>\xbd\xf0\xae\xcezT')
'PRIV:WM/WMContentID:Ýê\x9b0\x02C¨D¼Kn\x82}Ù±V'     PRIV(owner='WM/WMContentID', data=b'\xdd\xea\x9b0\x02C\xa8D\xbcKn\x82}\xd9\xb1V')
'TALB' (Album/Movie/Show title)                     'Progsoup 41'
'TBPM' (BPM (beats per minute))                     '106.925'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Lester'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Accordo Dei Contrari'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Altrock'
'TRCK' (Track number/Position in set)               '7'
'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'                                   ['fusion', 'progressive rock', 'jazz fusion', 'progressive', 'italian']
'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'                        '-1.25 dB'
'TXXX:replaygain_track_peak'                        '0.597828'

========================== row from database ==========================
                                              'id'  1412035
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 41/2366 Accordo Dei Contrari  - lester.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  436
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  12227052
                                           'mtime'  1620737377
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 2366 lester rock cppex progressive;set pl progspace
                                      'tag_artist'  Accordo Dei Contrari
                                     'tag_release'  Progsoup 41
                                       'tag_title'  Lester
                                             'bpm'  106.925
                                    'search_title'  'lester':1
                                   'search_artist'  'accordo':1 'contrari':3 'dei':2
                                  'search_release'  '41':2 'progsoup':1
                                     'search_rest'  '2366':3 'classicprogpsy':1 'cppex':6 'lester':4 'pl':11 'progressive':7,9 'progsoup':2 'progspace':12 'rock':5 'set':8,10
                                    'search_combo'  '2366':9 '41':6C 'accordo':2B 'classicprogpsy':7 'contrari':4B 'cppex':12 'dei':3B 'lester':1A,10 'pl':17 'progressive':13,15 'progsoup':5C,8 'progspace':18 'rock':11 'set':14,16
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  10A
                                           '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'  ['fusion', 'progressive rock', 'jazz fusion', 'progressive', 'italian']
                                        'tag_date'  2007
                                     'discogstags'  ['prog rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620737376.51346  (2021-05-11 14:49:36)
                             'size'  12227052