======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '187'
                                          'artist'  'Dean Martin'
                                     'text_people'  'Harry Warren/Jack Brooks'
                                         'release'  'Capitol Collectors Series, Dean Martin'
                                           'title'  "That's Amore"
                                           'quals'  ("['Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'easy listening', 'jazz', 'oldies', 'swing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'prerock-jb'
                                             'bpm'  '104.068'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'1\x00E\x00+\x009\x006\x00+\x002\x00B\x009\x00C\x00+\x005\x009\x00E\x001\x00+\x008\x00A\x009\x00D\x00+\x00B\x002\x00A\x00F\x00+\x00E\x004\x00B\x006\x00+\x001\x000\x00F\x000\x006\x00+\x001\x003\x00C\x004\x00C\x00+\x001\x006\x00D\x004\x00E\x00+\x001\x009\x00E\x005\x000\x00+\x001\x00C\x00A\x00D\x00A\x00+\x001\x00F\x00A\x00E\x009\x00+\x002\x002\x00E\x006\x00C\x00+\x002\x005\x009\x002\x004\x00+\x002\x008\x000\x00B\x001\x00+\x002\x00A\x00B\x001\x004\x00+\x002\x00D\x008\x00B\x004\x00+\x003\x000\x003\x009\x00F\x00+\x003\x003\x000\x00E\x001\x00+\x003\x006\x006\x00F\x00A\x00+\x003\x009\x008\x00A\x00E\x00+\x003\x00C\x00E\x002\x00E\x00+\x003\x00F\x00F\x00A\x000\x00+\x004\x002\x00D\x007\x007\x00+\x004\x005\x00E\x00C\x004\x00+\x004\x009\x004\x000\x000\x00+\x004\x00B\x00D\x00D\x00E\x00+\x004\x00E\x00D\x00F\x00B\x00+\x005\x001\x005\x00B\x007\x00+\x005\x003\x00E\x005\x006\x00+\x005\x007\x005\x004\x00F\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x009\x001\x001\x003\x009\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x003\x001\x002\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x007\x000\x003\x005\x004\x003\x003\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x009\x001\x001\x003\x009\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x003\x001\x002\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x007\x000\x003\x005\x004\x003\x003\x00\x00\x00')
'PRIV:ZuneAlbumArtistMediaID:\x8d\x08Wc\x8cwÜ\x11\x94\x03\x00\x19¹²\x08h'  PRIV(owner='ZuneAlbumArtistMediaID', data=b'\x8d\x08Wc\x8cw\xdc\x11\x94\x03\x00\x19\xb9\xb2\x08h')
'PRIV:ZuneAlbumMediaID:\x00\x03¯´\x00\x04Û\x11\x89Ê\x00\x19¹*93'  PRIV(owner='ZuneAlbumMediaID', data=b'\x00\x03\xaf\xb4\x00\x04\xdb\x11\x89\xca\x00\x19\xb9*93')
'PRIV:ZuneCollectionID:\x18Æo·\x00\\)N\x83\x85¢Ð\x8dÖßË'  PRIV(owner='ZuneCollectionID', data=b'\x18\xc6o\xb7\x00\\)N\x83\x85\xa2\xd0\x8d\xd6\xdf\xcb')
'PRIV:ZuneMediaID:\x00\x1b\x929\x00\x01Û\x11\x89Ê\x00\x19¹*93'  PRIV(owner='ZuneMediaID', data=b'\x00\x1b\x929\x00\x01\xdb\x11\x89\xca\x00\x19\xb9*93')
'PRIV:ZuneUserEditedFields:\\\x01\x00\x00'          PRIV(owner='ZuneUserEditedFields', data=b'\\\x01\x00\x00')
'TALB' (Album/Movie/Show title)                     'Capitol Collectors Series, Dean Martin'
'TBPM' (BPM (beats per minute))                     '104.068'
'TCOM' (Composer)                                   'Harry Warren/Jack Brooks'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         "That's Amore"
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '187640'
'TPE1' (Lead performer(s)/Soloist(s))               'Dean Martin'
'TPE2' (Band/orchestra/accompaniment)               'Dean Martin'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['lounge', 'easy listening', 'jazz', 'oldies', 'swing']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.64 dB'
'TXXX:replaygain_track_peak'                        '0.487843'

========================== row from database ==========================
                                              'id'  1515169
                                            'path'  /data/Music/Bulk/00poprockelectronic/Clean/02 That_s Amore.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  187
                                           'genre'  prerock-jb
                                        'filesize'  3006534
                                           'mtime'  1630249711
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Clean 02 That_s prerock jb
                                      'tag_artist'  Dean Martin
                                     'tag_release'  Capitol Collectors Series, Dean Martin
                                       'tag_title'  That's Amore
                                             'bpm'  104.068
                                    'search_title'  'amore':4 's':2 'that':1 'thats':3
                                   'search_artist'  'dean':1 'martin':2
                                  'search_release'  'capitol':1 'collectors':2 'dean':5 'martin':6 'series':3,4
                                     'search_rest'  '00poprockelectronic':1 'clean':2 'jb':6 'prerock':5 's':4 'that':3
                                    'search_combo'  '00poprockelectronic':13 'amore':4A 'capitol':7C 'clean':14 'collectors':8C 'dean':5B,11C 'jb':18 'martin':6B,12C 'prerock':17 's':2A,16 'series':9C,10C 'that':1A,15 'thats':3A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-1', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'easy listening', 'jazz', 'oldies', 'swing']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1630249711.2210286  (2021-08-29 17:08:31)
                             'size'  3006534