======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '40'
                                          'artist'  'The Roger Webb Sound'
                                     'text_people'  ''
                                         'release'  'De Wolfe Compilation'
                                           'title'  'Sparky'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'dreamy', 'library', 'british', 'easy listening']"
                                     'discogstags'  "['jazz', 'stage & screen']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '35'
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '140.4'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000C39 00000C39 00003834 00003834 00005C24 00005C24 000080A6 000080A6 '
 '00000B6D 00000B6D')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000A08 00000000001AF868 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            'C5119B23+338214+35+150+10245+22568+30964+48067+61097+70856+77892+88598+100636+111042+114048+123660+127712+135724+146367+169145+179264+189862+198102+207923+213010+225088+233629+245035+252213+260162+271595+285106+296799+309308+322906+328764+331343+336218'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '11'
'TALB' (Album/Movie/Show title)                     'De Wolfe Compilation'
'TBPM' (BPM (beats per minute))                     '140.4'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDRC' (Recording time)                             '1970'
'TENC' (Encoded by)                                 'iTunes v6.0.5'
'TIT2' (Title/songname/content description)         'Sparky'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Roger Webb Sound'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '11/35'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['jazz', 'stage & screen']
'TXXX:lastfmtags'                                   ['lounge', 'dreamy', 'library', 'british', 'easy listening']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.50 dB'
'TXXX:replaygain_track_peak'                        '0.498580'
'TXXX:tracknum'                                     '11'

========================== row from database ==========================
                                              'id'  1384478
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/The London Studio Group Pink Sauce - VA - De Wolfe compilation 1969-71/Sparky (The Roger Webb Sound- -Moonshade- - DWLP 3212 mono, 1971).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  40
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  1608117
                                           'mtime'  1620536408
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country London Studio Group Pink Sauce VA compilation 1969 71 (The Moonshade DWLP 3212 mono, 1971) prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  The Roger Webb Sound
                                     'tag_release'  De Wolfe Compilation
                                       'tag_title'  Sparky
                                             'bpm'  140.4
                                    'search_title'  'sparky':1
                                   'search_artist'  'roger':2 'sound':4 'the':1 'webb':3
                                  'search_release'  'compilation':3 'de':1 'wolfe':2
                                     'search_rest'  '1969':12 '1971':21,22 '3212':18 '71':13 'bossa':27 'compilation':11 'country':4 'dwlp':17 'exotica':2 'group':7 'jazz':1 'jb':24 'london':5 'lounge':25 'mono':19,20 'moonshade':16 'oldies':3 'or':26 'pink':8 'prerock':23 'sauce':9 'studio':6 'the':14,15 'va':10
                                    'search_combo'  '1969':20 '1971':29,30 '3212':26 '71':21 'bossa':35 'compilation':8C,19 'country':12 'de':6C 'dwlp':25 'exotica':10 'group':15 'jazz':9 'jb':32 'london':13 'lounge':33 'mono':27,28 'moonshade':24 'oldies':11 'or':34 'pink':16 'prerock':31 'roger':3B 'sauce':17 'sound':5B 'sparky':1A 'studio':14 'the':2B,22,23 'va':18 'webb':4B 'wolfe':7C
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'dreamy', 'library', 'british', 'easy listening']
                                        'tag_date'  1970
                                     'discogstags'  ['jazz', 'stage & screen']

============================== file details ==============================
                                           'mtime'  1620536408.2823446  (2021-05-09 07:00:08)
                             'size'  1608117