======================== unified (from filesystem) ========================
                                         'bitrate'  '212.507'
                                        'duration'  '192'
                                          'artist'  'Fela Kuti'
                                     'text_people'  'Fela Ransome-Kuti'
                                         'release'  "The '69 Los Angeles Sessions"
                                           'title'  'Obe'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'Q-JZFKS-3', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['dommages collateraux', 'maria farantouri']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'loc-africa-nigeria'
                                             'bpm'  '121.4'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '3'
'COMM:iTunNORM:eng'                                 (' 00000519 00000381 00001AD2 0000162B 00009841 0000722A 00005E56 000048F8 '
 '0002496D 00010A3F')
'PRIV:AverageLevel:Ê\x10\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xca\x10\x00\x00')
'PRIV:PeakValue:µp\x00\x00'                         PRIV(owner='PeakValue', data=b'\xb5p\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 \x002\x000\x002\x008\x003\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x005\x002\x000\x005\x007\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x004\x005\x004\x004\x008\x000\x008\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x002\x000\x002\x008\x003\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x005\x002\x000\x005\x007\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x004\x005\x004\x004\x008\x000\x008\x00\x00\x00')
"PRIV:WM/WMCollectionGroupID:'W¡Ú\x88#ç@\x90\x83.O\x1f9ãÖ"  PRIV(owner='WM/WMCollectionGroupID', data=b"'W\xa1\xda\x88#\xe7@\x90\x83.O\x1f9\xe3\xd6")
"PRIV:WM/WMCollectionID:'W¡Ú\x88#ç@\x90\x83.O\x1f9ãÖ"  PRIV(owner='WM/WMCollectionID', data=b"'W\xa1\xda\x88#\xe7@\x90\x83.O\x1f9\xe3\xd6")
'PRIV:WM/WMContentID:lí¾¬Þ8\x87E¨7\x0bò°Móî'        PRIV(owner='WM/WMContentID', data=b'l\xed\xbe\xac\xde8\x87E\xa87\x0b\xf2\xb0M\xf3\xee')
'TALB' (Album/Movie/Show title)                     "The '69 Los Angeles Sessions"
'TBPM' (BPM (beats per minute))                     '121.4'
'TCOM' (Composer)                                   'Fela Ransome-Kuti'
'TCON' (Content type, a.k.a. Genre)                 'loc-africa-nigeria'
'TDRC' (Recording time)                             '1993'
'TENC' (Encoded by)                                 'SoundJam v2.5.3'
'TIT2' (Title/songname/content description)         'Obe'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Fela Kuti'
'TPE2' (Band/orchestra/accompaniment)               'Fela Kuti'
'TPUB' (Publisher)                                  "Stern's"
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['dommages collateraux', 'maria farantouri']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.36 dB'
'TXXX:replaygain_track_peak'                        '0.622648'

========================== row from database ==========================
                                              'id'  1524165
                                            'path'  /data/Music/Bulk/00localcharacter/Fela Kuti/The _69 Los Angeles Sessions/03 - obe.mp3
                                         'working'  None
                                         'bitrate'  212
                                    'duration_sec'  192
                                           'genre'  loc-africa-nigeria
                                        'filesize'  5134143
                                           'mtime'  1621629693
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter _69 03 obe loc africa nigeria
                                      'tag_artist'  Fela Kuti
                                     'tag_release'  The '69 Los Angeles Sessions
                                       'tag_title'  Obe
                                             'bpm'  121.4
                                    'search_title'  'obe':1
                                   'search_artist'  'fela':1 'kuti':2
                                  'search_release'  '69':2,3 'angeles':5 'los':4 'sessions':6 'the':1
                                     'search_rest'  '69':1 'africa':4 'loc':3 'nigeria':5 'obe':2
                                    'search_combo'  '69':5C,6C,10 'africa':13 'angeles':8C 'fela':2B 'kuti':3B 'loc':12 'los':7C 'nigeria':14 'obe':1A,11 'sessions':9C 'the':4C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dommages collateraux', 'maria farantouri']
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629693.4683094  (2021-05-21 22:41:33)
                             'size'  5134143