======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '680'
                                          'artist'  'Quincy Jones'
                                     'text_people'  'Bengt Halberg'
                                         'release'  'The Split'
                                           'title'  "Eleven O'Clock Time - Q.J. March - Frantic Fans - Let's Go"
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-LOCALNESS-3', 'Q-JZFKS-2', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['bossa nova', 'big band', 'jazz', 'soul', 'funk']"
                                     'discogstags'  "['score', 'stage & screen']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1968'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '87.4'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'The Split'
'TBPM' (BPM (beats per minute))                     '87.4'
'TCOM' (Composer)                                   'Bengt Halberg'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1968'
'TIT2' (Title/songname/content description)         "Eleven O'Clock Time - Q.J. March - Frantic Fans - Let's Go"
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Quincy Jones'
'TPE2' (Band/orchestra/accompaniment)               'Quincy Jones'
'TPUB' (Publisher)                                  'Gambit Spain'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['score', 'stage & screen']
'TXXX:lastfmtags'                                   ['bossa nova', 'big band', 'jazz', 'soul', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.62 dB'
'TXXX:replaygain_track_peak'                        '0.662601'

========================== row from database ==========================
                                              'id'  1516879
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Quincy jones -split, the (320 k)/10 eleven o_clock time - q.j. march - frantic fans - let_s go.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  680
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  27224421
                                           'mtime'  1620539078
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm jones split, the (320 k) 10 eleven o_clock time q.j. march frantic fans let_s go prerock jb jazz unsorted
                                      'tag_artist'  Quincy Jones
                                     'tag_release'  The Split
                                       'tag_title'  Eleven O'Clock Time - Q.J. March - Frantic Fans - Let's Go
                                             'bpm'  87.4
                                    'search_title'  'clock':3 'eleven':1 'fans':11 'frantic':10 'go':15 'j':7 'let':12 'lets':14 'march':9 'o':2 'oclock':4 'q':6 'qj':8 's':13 'time':5
                                   'search_artist'  'jones':2 'quincy':1
                                  'search_release'  'split':2 'the':1
                                     'search_rest'  '320':5,6 'clock':11 'eleven':9 'fans':18 'frantic':17 'go':21 'j':14 'jazz':24 'jb':23 'jones':1 'k':7,8 'let':19 'march':16 'o':10 'prerock':22 'q':13 'qj':15 's':20 'split':2,3 'the':4 'time':12 'unsorted':25
                                    'search_combo'  '320':24,25 'clock':3A,30 'eleven':1A,28 'fans':11A,37 'frantic':10A,36 'go':15A,40 'j':7A,33 'jazz':43 'jb':42 'jones':17B,20 'k':26,27 'let':12A,38 'lets':14A 'march':9A,35 'o':2A,29 'oclock':4A 'prerock':41 'q':6A,32 'qj':8A,34 'quincy':16B 's':13A,39 'split':19C,21,22 'the':18C,23 'time':5A,31 'unsorted':44
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['bossa nova', 'big band', 'jazz', 'soul', 'funk']
                                        'tag_date'  1968
                                     'discogstags'  ['score', 'stage & screen']

============================== file details ==============================
                                           'mtime'  1620539078.1529307  (2021-05-09 07:44:38)
                             'size'  27224421