======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '200'
                                          'artist'  'JAZZ-Peggy-Lee-&-Benny-Goodman-1940s'
                                     'text_people'  ''
                                         'release'  'The Complete Recordings 1941-1947'
                                           'title'  'The Way You Look Tonight'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-JZFKS-2', 'Q-OLDST-1', 'q-chart-2', 'q-drums-1', 'q-other-3', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-2']")
                                      'lastfmtags'  "['jazz', 'swing', 'female vocalists', '10 of 10 stars', 'american']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '1950'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-swing;prerock-jb-jazz-vocal'
                                             'bpm'  '136.276'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Complete Recordings 1941-1947'
'TBPM' (BPM (beats per minute))                     '136.276'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-soft-swing', 'prerock-jb-jazz-vocal']
'TDRC' (Recording time)                             '1950'
'TIT2' (Title/songname/content description)         'The Way You Look Tonight'
'TKEY' (Initial key)                                '9B'
'TLEN' (Length)                                     '200071'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'JAZZ-Peggy-Lee-&-Benny-Goodman-1940s'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['jazz', 'swing', 'female vocalists', '10 of 10 stars', 'american']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.58 dB'
'TXXX:replaygain_track_peak'                        '0.772146'

========================== row from database ==========================
                                              'id'  790681
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Lee, Peggy/Peggy Lee & Benny Goodman - The Way You Look Tonight (1).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  200
                                           'genre'  prerock-jb-jazz-soft-swing;prerock-jb-jazz-vocal
                                        'filesize'  3202944
                                           'mtime'  1620531314
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Lee, (1) prerock jb jazz soft swing;prerock jb jazz vocal
                                      'tag_artist'  JAZZ-Peggy-Lee-&-Benny-Goodman-1940s
                                     'tag_release'  The Complete Recordings 1941-1947
                                       'tag_title'  The Way You Look Tonight
                                             'bpm'  136.276
                                    'search_title'  'look':4 'the':1 'tonight':5 'way':2 'you':3
                                   'search_artist'  '1940s':6 'benny':4 'goodman':5 'jazz':1 'jazzpeggyleebennygoodman1940s':7 'lee':3 'peggy':2
                                  'search_release'  '1941':4 '19411947':6 '1947':5 'complete':2 'recordings':3 'the':1
                                     'search_rest'  '1':7,8 'country':4 'exotica':2 'jazz':1 'jb':10 'lee':5,6 'oldies':3 'prerock':9,13,15 'soft':11 'swing':12,14 'vocal':16
                                    'search_combo'  '1':25,26 '1940s':11B '1941':16C '19411947':18C '1947':17C 'benny':9B 'complete':14C 'country':22 'exotica':20 'goodman':10B 'jazz':6B,19 'jazzpeggyleebennygoodman1940s':12B 'jb':28 'lee':8B,23,24 'look':4A 'oldies':21 'peggy':7B 'prerock':27,31,33 'recordings':15C 'soft':29 'swing':30,32 'the':1A,13C 'tonight':5A 'vocal':34 'way':2A 'you':3A
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'swing', 'female vocalists', '10 of 10 stars', 'american']
                                        'tag_date'  1950
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620531313.7996442  (2021-05-09 05:35:13)
                             'size'  3202944