======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '182'
                                          'artist'  'Jay Wilbur'
                                     'text_people'  ''
                                         'release'  'Rex  8775'
                                           'title'  'Touch Of Your Lips (vocal - Sam Costa & Organ - Charles D Smart)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['united kingdom', 'spotify', 'all', 'uk']"
                                     'discogstags'  "['jazz', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1936'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '122.957'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Rex  8775'
'TBPM' (BPM (beats per minute))                     '122.957'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1936'
'TIT2' (Title/songname/content description)         'Touch Of Your Lips (vocal - Sam Costa & Organ - Charles D Smart)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jay Wilbur'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['jazz', 'pop']
'TXXX:lastfmtags'                                   ['united kingdom', 'spotify', 'all', 'uk']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.11 dB'
'TXXX:replaygain_track_peak'                        '0.461664'

========================== row from database ==========================
                                              'id'  1429642
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1936/Jay Wilbur - Touch Of Your Lips (vocal - Sam Costa & organ - Charles D Smart) -4-1936.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  182
                                           'genre'  prerock-swing
                                        'filesize'  3647282
                                           'mtime'  1620560905
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1936 organ 4 1936 prerock swing
                                      'tag_artist'  Jay Wilbur
                                     'tag_release'  Rex  8775
                                       'tag_title'  Touch Of Your Lips (vocal - Sam Costa & Organ - Charles D Smart)
                                             'bpm'  122.957
                                    'search_title'  'charles':10 'costa':8 'd':11 'lips':4 'of':2 'organ':9 'sam':7 'smart':12,13 'touch':1 'vocal':5,6 'your':3
                                   'search_artist'  'jay':1 'wilbur':2
                                  'search_release'  '8775':2 'rex':1
                                     'search_rest'  '00oldiepop':5 '1936':6 '4':8 'country':4 'exotica':2 'jazz':1 'oldies':3 'organ':7 'prerock':9 'swing':10
                                    'search_combo'  '00oldiepop':22 '1936':23 '4':25 '8775':17C 'charles':10A 'costa':8A 'country':21 'd':11A 'exotica':19 'jay':14B 'jazz':18 'lips':4A 'of':2A 'oldies':20 'organ':9A,24 'prerock':26 'rex':16C 'sam':7A 'smart':12A,13A 'swing':27 'touch':1A 'vocal':5A,6A 'wilbur':15B 'your':3A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           '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-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['united kingdom', 'spotify', 'all', 'uk']
                                        'tag_date'  1936
                                     'discogstags'  ['jazz', 'pop']

============================== file details ==============================
                                           'mtime'  1620560904.7840655  (2021-05-09 13:48:24)
                             'size'  3647282