======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '219'
                                          'artist'  'The Jimmy Castor Bunch'
                                     'text_people'  'Gerry Thomas/gibson/jimmy Castor/johnnie Pruitt'
                                         'release'  "It's Just Begun"
                                           'title'  'Bad'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-JZFKS-4', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['funky', 'jazz', 'soul', 'funk', '70s']"
                                     'discogstags'  "['funk / soul', 'funk', 'soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '1972'
                                        'comments'  ''
                                           'genre'  'funk or soul-funk'
                                             'bpm'  '103.4'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     "It's Just Begun"
'TBPM' (BPM (beats per minute))                     '103.4'
'TCOM' (Composer)                                   'Gerry Thomas/gibson/jimmy Castor/johnnie Pruitt'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul-funk'
'TIT2' (Title/songname/content description)         'Bad'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Jimmy Castor Bunch'
'TPE2' (Band/orchestra/accompaniment)               'The Jimmy Castor Bunch'
'TPUB' (Publisher)                                  'Rca'
'TRCK' (Track number/Position in set)               '8'
'TXXX:DATE'                                         '1972'
'TXXX:MusicMagic Data'                              'AgEAPvqekHKUY5m0gWLOq4ABgAGDXIQS8lmkQE5ShV3nEoABgAEKE7vlkrbOEZnzgAGAAeO5gO0E+qvzgXG2G/buy7rHS8GBgAKAAZa7qCm5OYYb/jMu3IuVgjyDUgQjorQ2rZbD5iCWw4NHAuq3SZz03SCThYIvgAHStrT+93+pLIBWsdgCP+7wt4CzxoCPgAE='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '4'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['funk / soul', 'funk', 'soul']
'TXXX:lastfmtags'                                   ['funky', 'jazz', 'soul', 'funk', '70s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.14 dB'
'TXXX:replaygain_track_peak'                        '0.560808'

========================== row from database ==========================
                                              'id'  1527225
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/jimmy castor bunch - 1972 it_s just begun/b3 - jimmy castor bunch - bad.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  219
                                           'genre'  funk or soul-funk
                                        'filesize'  5270892
                                           'mtime'  1620665730
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul jimmy castor bunch 1972 it_s just begun b3 jimmy castor bunch bad funk soul funk
                                      'tag_artist'  The Jimmy Castor Bunch
                                     'tag_release'  It's Just Begun
                                       'tag_title'  Bad
                                             'bpm'  103.4
                                    'search_title'  'bad':1
                                   'search_artist'  'bunch':4 'castor':3 'jimmy':2 'the':1
                                  'search_release'  'begun':5 'it':1 'its':3 'just':4 's':2
                                     'search_rest'  '1972':7 'b3':12 'bad':13 'begun':11 'bunch':6 'castor':5 'funk':2 'it':8 'jimmy':4 'just':10 's':9 'soul':3 'swing':1
                                    'search_combo'  '1972':17 'b3':22 'bad':1A,23 'begun':10C,21 'bunch':5B,16 'castor':4B,15 'funk':12 'it':6C,18 'its':8C 'jimmy':3B,14 'just':9C,20 's':7C,19 'soul':13 'swing':11 'the':2B
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-4', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['funky', 'jazz', 'soul', 'funk', '70s']
                                        'tag_date'  1972
                                     'discogstags'  ['funk / soul', 'funk', 'soul']

============================== file details ==============================
                                           'mtime'  1620665729.6169384  (2021-05-10 18:55:29)
                             'size'  5270892