======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '272'
                                          'artist'  'GROUPLOVE'
                                     'text_people'  ''
                                         'release'  'The Autumn Midway: Sunset'
                                           'title'  'Colours (Captain Cuts Remix)'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['indie rock', 'indie', 'american', 'rock', 'indie pop', 'alternative']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '10'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'set-pl-the autumn midway'
                                             'bpm'  '102.075'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00001605 000015BF 0000A838 00009780 000371A0 00040758 00008FC7 0000911B '
 '00031908 00012E40')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000008A1 0000000000C75D4F 00000000 0063A200 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'The Autumn Midway: Sunset'
'TBPM' (BPM (beats per minute))                     '102.075'
'TCON' (Content type, a.k.a. Genre)                 'set-pl-the autumn midway'
'TENC' (Encoded by)                                 'iTunes 9.2'
'TIT2' (Title/songname/content description)         'Colours (Captain Cuts Remix)'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'GROUPLOVE'
'TRCK' (Track number/Position in set)               '4/10'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie rock', 'indie', 'american', 'rock', 'indie pop', 'alternative']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                        '-0.52 dB'
'TXXX:replaygain_track_peak'                        '0.484285'

========================== row from database ==========================
                                              'id'  256097
                                            'path'  /data/Music/Bulk/0playlists/scuppernong - The Autumn Midway/04 Colours (Captain Cuts Remix).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  272
                                           'genre'  set-pl-the autumn midway
                                        'filesize'  6536281
                                           'mtime'  1620356486
                                   'redo_metaread'  0
                                        'rest_str'   0playlists scuppernong 04 pl the autumn midway
                                      'tag_artist'  GROUPLOVE
                                     'tag_release'  The Autumn Midway: Sunset
                                       'tag_title'  Colours (Captain Cuts Remix)
                                             'bpm'  102.075
                                    'search_title'  'captain':2,3 'colours':1 'cuts':4 'remix':5,6
                                   'search_artist'  'grouplove':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':13 'autumn':9C,17 'captain':2A,3A 'colours':1A 'cuts':4A 'grouplove':7B 'midway':10C,11C,18 'pl':15 'remix':5A,6A 'scuppernong':14 'sunset':12C 'the':8C,16
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', '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-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie rock', 'indie', 'american', 'rock', 'indie pop', 'alternative']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620356485.878192  (2021-05-07 05:01:25)
                             'size'  6536281