======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '179'
                                          'artist'  'Xaphoon Jones'
                                     'text_people'  ''
                                         'release'  'The Autumn Midway: Sunset'
                                           'title'  'The Jackson Pit'
                                           'quals'  ("['Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-UNU-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', "
 "'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['producer', 'chiddy bang', 'soul', 'hip hop', 'indie pop', 'mash up']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '10'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'set-pl-the autumn midway'
                                             'bpm'  '142.809'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '1'
'COMM:iTunNORM:eng'                                 (' 00001542 00001DC3 0000D231 00022E51 000253B6 0000210F 00007601 000076B6 '
 '00023E14 00007714')
'COMM:iTunPGAP:eng'                                 '1'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000780 0000000000787A70 00000000 006D2F06 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            'D409EF10+190926+16+150+2962+16050+37979+50793+56215+68654+72495+85718+99410+109635+123063+133358+146515+169685+173506'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '11'
'TALB' (Album/Movie/Show title)                     'The Autumn Midway: Sunset'
'TBPM' (BPM (beats per minute))                     '142.809'
'TCON' (Content type, a.k.a. Genre)                 'set-pl-the autumn midway'
'TENC' (Encoded by)                                 'iTunes 10.1.1'
'TIT2' (Title/songname/content description)         'The Jackson Pit'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Xaphoon Jones'
'TRCK' (Track number/Position in set)               '5/10'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['producer', 'chiddy bang', 'soul', 'hip hop', 'indie pop', 'mash up']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.02 dB'
'TXXX:replaygain_track_peak'                        '0.339729'

========================== row from database ==========================
                                              'id'  258121
                                            'path'  /data/Music/Bulk/0playlists/scuppernong - The Autumn Midway/05 The Jackson Pit.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  179
                                           'genre'  set-pl-the autumn midway
                                        'filesize'  7615707
                                           'mtime'  1620356486
                                   'redo_metaread'  0
                                        'rest_str'   0playlists scuppernong 05 pl the autumn midway
                                      'tag_artist'  Xaphoon Jones
                                     'tag_release'  The Autumn Midway: Sunset
                                       'tag_title'  The Jackson Pit
                                             'bpm'  142.809
                                    'search_title'  'jackson':2 'pit':3 'the':1
                                   'search_artist'  'jones':2 'xaphoon':1
                                  'search_release'  'autumn':2 'midway':3,4 'sunset':5 'the':1
                                     'search_rest'  '0playlists':1 'autumn':5 'midway':6 'pl':3 'scuppernong':2 'the':4
                                    'search_combo'  '0playlists':11 'autumn':7C,15 'jackson':2A 'jones':5B 'midway':8C,9C,16 'pit':3A 'pl':13 'scuppernong':12 'sunset':10C 'the':1A,6C,14 'xaphoon':4B
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['producer', 'chiddy bang', 'soul', 'hip hop', 'indie pop', 'mash up']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620356486.4571166  (2021-05-07 05:01:26)
                             'size'  7615707