======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '118'
                                          'artist'  'Eels'
                                     'text_people'  'Eels'
                                         'release'  'Souljacker'
                                           'title'  'Souljacker Part II'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'singer songwriter', 'indie rock', 'rock']"
                                     'discogstags'  "['rock', 'alternative rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '139.658'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ['0',
 ' 0000006D 000000CB 00000C57 00001509 00008C4E 00008C4E 00001D2C 00002340 '
 '00004372 00007CE5',
 ' 00000000 00000210 00000AEC 00000000004FC584 00000000 001CE8D2 00000000 '
 '00000000 00000000 00000000 00000000 00000000']
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunes_CDDB_IDs:eng'                          '12+FE77F9280D0C67A61E92F8F78D8C9EA4+1573383'
'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 \x005\x005\x007\x001\x003\x007\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x001\x008\x002\x005\x000\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x002\x007\x009\x000\x001\x005\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x005\x005\x007\x001\x003\x007\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x001\x008\x002\x005\x000\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x002\x007\x009\x000\x001\x005\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x87\x0f¯\x03«!3B\x96½\x16ïíÉ\x0e?'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x87\x0f\xaf\x03\xab!3B\x96\xbd\x16\xef\xed\xc9\x0e?')
'PRIV:WM/WMCollectionID:\x87\x0f¯\x03«!3B\x96½\x16ïíÉ\x0e?'  PRIV(owner='WM/WMCollectionID', data=b'\x87\x0f\xaf\x03\xab!3B\x96\xbd\x16\xef\xed\xc9\x0e?')
'PRIV:WM/WMContentID:Ú\x04¾KBÊýD¬Q\x19c(ä\x93×'     PRIV(owner='WM/WMContentID', data=b'\xda\x04\xbeKB\xca\xfdD\xacQ\x19c(\xe4\x93\xd7')
'TALB' (Album/Movie/Show title)                     'Souljacker'
'TBPM' (BPM (beats per minute))                     '139.658'
'TCOM' (Composer)                                   'Eels'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2001'
'TENC' (Encoded by)                                 'iTunes v7.0.2.16'
'TIT2' (Title/songname/content description)         'Souljacker Part II'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Eels'
'TPE2' (Band/orchestra/accompaniment)               'Eels'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Polygram International'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'alternative rock']
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'singer songwriter', 'indie rock', 'rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.94 dB'
'TXXX:replaygain_track_peak'                        '0.502186'

========================== row from database ==========================
                                              'id'  1369610
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Eels - Souljacker/11 Souljacker Part II.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  118
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  1900187
                                           'mtime'  1621697354
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 11 ifs songwriter indie rock
                                      'tag_artist'  Eels
                                     'tag_release'  Souljacker
                                       'tag_title'  Souljacker Part II
                                             'bpm'  139.658
                                    'search_title'  'ii':3 'part':2 'souljacker':1
                                   'search_artist'  'eels':1
                                  'search_release'  'souljacker':1
                                     'search_rest'  '00poprockelectronic':1 'ifs':4 'indie':6 'indierock':3 'poprock':2 'rock':7 'songwriter':5
                                    'search_combo'  '00poprockelectronic':6 'eels':4B 'ifs':9 'ii':3A 'indie':11 'indierock':8 'part':2A 'poprock':7 'rock':12 'songwriter':10 'souljacker':1A,5C
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'singer songwriter', 'indie rock', 'rock']
                                        'tag_date'  2001
                                     'discogstags'  ['rock', 'alternative rock']

============================== file details ==============================
                                           'mtime'  1621697354.2611299  (2021-05-22 17:29:14)
                             'size'  1900187