======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '95'
                                          'artist'  'Johnny Hawksworth'
                                     'text_people'  ''
                                         'release'  'De Wolfe Compilation'
                                           'title'  'Groovy'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['fip', 'blow up', 'library music', 'jazz', 'instrumental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '25'
                                      'tracktotal'  '35'
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '142.5'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000015BF 000015BF 00007538 00007538 0000B06D 0000B06D 00007F39 00007F39 '
 '00000D0F 00000D0F')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007F8 00000000004066F8 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'                  '25'
'TALB' (Album/Movie/Show title)                     'De Wolfe Compilation'
'TBPM' (BPM (beats per minute))                     '142.5'
'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)         'Groovy'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Johnny Hawksworth'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '25/35'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['fip', 'blow up', 'library music', 'jazz', 'instrumental', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.57 dB'
'TXXX:replaygain_track_peak'                        '0.416402'
'TXXX:tracknum'                                     '25'

========================== row from database ==========================
                                              'id'  1385081
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/The London Studio Group Pink Sauce - VA - De Wolfe compilation 1969-71/Groovy (Johnny Hawksworth- -The Best Of Johnny Hawksworth- - DWLP 3116 mono, 1969).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  95
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  3832704
                                           'mtime'  1620536404
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country The London Studio Group Pink Sauce VA compilation 1969 71 (Johnny The Best Of DWLP 3116 mono, 1969) prerock jb jazz lounge exotica bossa
                                      'tag_artist'  Johnny Hawksworth
                                     'tag_release'  De Wolfe Compilation
                                       'tag_title'  Groovy
                                             'bpm'  142.5
                                    'search_title'  'groovy':1
                                   'search_artist'  'hawksworth':2 'johnny':1
                                  'search_release'  'compilation':3 'de':1 'wolfe':2
                                     'search_rest'  '1969':13,23 '3116':20 '71':14 'best':17 'bossa':27 'compilation':12 'country':4 'dwlp':19 'exotica':2 'group':8 'jazz':1 'jb':25 'johnny':15,16 'london':6 'lounge':26 'mono':21,22 'of':18 'oldies':3 'pink':9 'prerock':24 'sauce':10 'studio':7 'the':5 'va':11
                                    'search_combo'  '1969':19,29 '3116':26 '71':20 'best':23 'bossa':33 'compilation':6C,18 'country':10 'de':4C 'dwlp':25 'exotica':8 'groovy':1A 'group':14 'hawksworth':3B 'jazz':7 'jb':31 'johnny':2B,21,22 'london':12 'lounge':32 'mono':27,28 'of':24 'oldies':9 'pink':15 'prerock':30 'sauce':16 'studio':13 'the':11 'va':17 'wolfe':5C
                                    'tag_tracknum'  25
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['fip', 'blow up', 'library music', 'jazz', 'instrumental', 'ambient']
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620536404.309595  (2021-05-09 07:00:04)
                             'size'  3832704