======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '161'
                                          'artist'  'Anona Winn'
                                     'text_people'  ''
                                         'release'  'Regal Zonophone MR  728'
                                           'title'  "You're My Everything (+ Jack Plant, As Bob Mackworth)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                     'discogstags'  "['pop', 'vocal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1932'
                                        'comments'  ''
                                           'genre'  'prerock-vocal-female'
                                             'bpm'  '129.315'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Regal Zonophone MR  728'
'TBPM' (BPM (beats per minute))                     '129.315'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal-female'
'TDRC' (Recording time)                             '1932'
'TIT2' (Title/songname/content description)         "You're My Everything (+ Jack Plant, As Bob Mackworth)"
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Anona Winn'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['pop', 'vocal']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.17 dB'
'TXXX:replaygain_track_peak'                        '0.657245'

========================== row from database ==========================
                                              'id'  1506548
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1932/Anona Winn - You_re My Everything (+ Jack Plant, as Bob Mackworth) -11-1932.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  161
                                           'genre'  prerock-vocal-female
                                        'filesize'  3235690
                                           'mtime'  1621625707
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1932 You_re as 11 1932 prerock vocal female
                                      'tag_artist'  Anona Winn
                                     'tag_release'  Regal Zonophone MR  728
                                       'tag_title'  You're My Everything (+ Jack Plant, As Bob Mackworth)
                                             'bpm'  129.315
                                    'search_title'  'as':9 'bob':10 'everything':5 'jack':6 'mackworth':11,12 'my':4 'plant':7,8 're':2 'you':1 'youre':3
                                   'search_artist'  'anona':1 'winn':2
                                  'search_release'  '728':4 'mr':3 'regal':1 'zonophone':2
                                     'search_rest'  '00oldiepop':5 '1932':6 'as':9 'country':4 'exotica':2 'female':12 'jazz':1 'oldies':3 'prerock':10 're':8 'vocal':11 'you':7
                                    'search_combo'  '00oldiepop':23 '1932':24 '728':18C 'anona':13B 'as':9A,27 'bob':10A 'country':22 'everything':5A 'exotica':20 'female':30 'jack':6A 'jazz':19 'mackworth':11A,12A 'mr':17C 'my':4A 'oldies':21 'plant':7A,8A 'prerock':28 're':2A,26 'regal':15C 'vocal':29 'winn':14B 'you':1A,25 'youre':3A 'zonophone':16C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1932
                                     'discogstags'  ['pop', 'vocal']

============================== file details ==============================
                                           'mtime'  1621625706.7221363  (2021-05-21 21:35:06)
                             'size'  3235690