======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '174'
                                          'artist'  'Bill Conti'
                                     'text_people'  'Bill Conti'
                                         'release'  'For Your Eyes Only'
                                           'title'  'Gunbarrel/Flowers for Teresa/Sinking the St. Georges'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'rocky', 'soundtrack', 'american', 'score', 'composer']"
                                     'discogstags'  ("['electronic', 'jazz', 'rock', 'pop', 'stage & screen', 'lounge', "
 "'soundtrack', 'easy listening', 'disco', 'score', 'theme']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1981'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '117.398'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'MCDI' (Music CD identifier)                        MCDI(data=b'1\x003\x00+\x009\x006\x00+\x003\x007\x008\x004\x00+\x006\x002\x002\x005\x00+\x008\x00E\x00D\x002\x00+\x00B\x007\x004\x000\x00+\x00F\x000\x003\x00C\x00+\x001\x004\x002\x004\x004\x00+\x001\x008\x000\x003\x00A\x00+\x001\x00C\x004\x00C\x008\x00+\x001\x00F\x003\x008\x003\x00+\x002\x000\x00F\x005\x008\x00+\x002\x002\x00E\x004\x000\x00+\x002\x008\x007\x00C\x001\x00+\x002\x00B\x00A\x00E\x000\x00+\x002\x00D\x00C\x000\x00D\x00+\x003\x003\x008\x00B\x005\x00+\x003\x007\x003\x007\x00A\x00+\x003\x009\x00F\x000\x000\x00+\x003\x00D\x008\x008\x003\x00+\x004\x000\x00C\x00D\x006\x00\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 \x001\x001\x003\x001\x009\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x003\x008\x000\x004\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x003\x005\x005\x006\x004\x008\x005\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x001\x001\x003\x001\x009\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x003\x008\x000\x004\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x003\x005\x005\x006\x004\x008\x005\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:Ô¦B\x19õ$¤A\x94ú\x15S\x1aBɱ'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xd4\xa6B\x19\xf5$\xa4A\x94\xfa\x15S\x1aB\xc9\xb1')
'PRIV:WM/WMCollectionID:Ô¦B\x19õ$¤A\x94ú\x15S\x1aBɱ'  PRIV(owner='WM/WMCollectionID', data=b'\xd4\xa6B\x19\xf5$\xa4A\x94\xfa\x15S\x1aB\xc9\xb1')
'PRIV:WM/WMContentID:@\n\x8brõÜ#K\xad\x8a\x1f\x9dØCq!'  PRIV(owner='WM/WMContentID', data=b'@\n\x8br\xf5\xdc#K\xad\x8a\x1f\x9d\xd8Cq!')
'TALB' (Album/Movie/Show title)                     'For Your Eyes Only'
'TBPM' (BPM (beats per minute))                     '117.398'
'TCOM' (Composer)                                   'Bill Conti'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1981'
'TIT2' (Title/songname/content description)         'Gunbarrel/Flowers for Teresa/Sinking the St. Georges'
'TKEY' (Initial key)                                '12B'
'TLEN' (Length)                                     '174493'
'TPE1' (Lead performer(s)/Soloist(s))               'Bill Conti'
'TPE2' (Band/orchestra/accompaniment)               'Bill Conti'
'TPUB' (Publisher)                                  'Capitol'
'TRCK' (Track number/Position in set)               '13'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic',
 'jazz',
 'rock',
 'pop',
 'stage & screen',
 'lounge',
 'soundtrack',
 'easy listening',
 'disco',
 'score',
 'theme']
'TXXX:lastfmtags'                                   ['instrumental', 'rocky', 'soundtrack', 'american', 'score', 'composer']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.61 dB'
'TXXX:replaygain_track_peak'                        '0.709162'

========================== row from database ==========================
                                              'id'  305284
                                            'path'  /data/Music/Bulk/0soundtrack/[1981] For Your Eyes Only/Bill Conti - Gunbarrel_Flowers for Teresa_S.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  174
                                           'genre'  soundtrack-video
                                        'filesize'  7105665
                                           'mtime'  1636923515
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack [1981] Gunbarrel_Flowers Teresa_S soundtrack video
                                      'tag_artist'  Bill Conti
                                     'tag_release'  For Your Eyes Only
                                       'tag_title'  Gunbarrel/Flowers for Teresa/Sinking the St. Georges
                                             'bpm'  117.398
                                    'search_title'  'flowers':2 'for':4 'georges':11 'gunbarrel':1 'gunbarrelflowers':3 'sinking':6 'st':9,10 'teresa':5 'teresasinking':7 'the':8
                                   'search_artist'  'bill':1 'conti':2
                                  'search_release'  'eyes':3 'for':1 'only':4 'your':2
                                     'search_rest'  '0soundtrack':1 '1981':2,3 'flowers':5 'gunbarrel':4 's':7 'soundtrack':8 'teresa':6 'video':9
                                    'search_combo'  '0soundtrack':18 '1981':19,20 'bill':12B 'conti':13B 'eyes':16C 'flowers':2A,22 'for':4A,14C 'georges':11A 'gunbarrel':1A,21 'gunbarrelflowers':3A 'only':17C 's':24 'sinking':6A 'soundtrack':25 'st':9A,10A 'teresa':5A,23 'teresasinking':7A 'the':8A 'video':26 'your':15C
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'rocky', 'soundtrack', 'american', 'score', 'composer']
                                        'tag_date'  1981
                                     'discogstags'  ['electronic', 'jazz', 'rock', 'pop', 'stage & screen', 'lounge', 'soundtrack', 'easy listening', 'disco', 'score', 'theme']

============================== file details ==============================
                                           'mtime'  1636923514.871405  (2021-11-14 21:58:34)
                             'size'  7105665