======================== unified (from filesystem) ========================
                                         'bitrate'  '154.726'
                                        'duration'  '253'
                                          'artist'  'Original Cast (1970)'
                                     'text_people'  ''
                                         'release'  'Jesus Christ Superstar Disc 1'
                                           'title'  "What's the Buzz / Strange Thing Mystifying"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '115.722'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000444 00000000 0000173C 00000000 0002BC7B 00000000 00005DA0 00000000 '
 '0002BC7B 00000000')
'TALB' (Album/Movie/Show title)                     'Jesus Christ Superstar Disc 1'
'TBPM' (BPM (beats per minute))                     '115.722'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         "What's the Buzz / Strange Thing Mystifying"
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Andrew Lloyd Webber'
'TPE2' (Band/orchestra/accompaniment)               'Original Cast (1970)'
'TRCK' (Track number/Position in set)               '03'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.30 dB'
'TXXX:replaygain_track_peak'                        '0.601424'

========================== row from database ==========================
                                              'id'  1496138
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Andrew Lloyd Webber - WHAT_S THE BUZZ & STRANGE THING MYSTIFYING.mp3
                                         'working'  None
                                         'bitrate'  154
                                    'duration_sec'  253
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  4904896
                                           'mtime'  1620586817
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism Andrew Lloyd Webber WHAT_S THE BUZZ & STRANGE THING MYSTIFYING hip hop or rnb or rap or turntablism
                                      'tag_artist'  Original Cast (1970)
                                     'tag_release'  Jesus Christ Superstar Disc 1
                                       'tag_title'  What's the Buzz / Strange Thing Mystifying
                                             'bpm'  115.722
                                    'search_title'  'buzz':5 'mystifying':8 's':2 'strange':6 'the':4 'thing':7 'what':1 'whats':3
                                   'search_artist'  '1970':3,4 'cast':2 'original':1
                                  'search_release'  '1':5 'christ':2 'disc':4 'jesus':1 'superstar':3
                                     'search_rest'  'andrew':5 'buzz':11 'hip':15 'hiphop':1 'hop':16 'lloyd':6 'mystifying':14 'or':17 'rap':2 'rnb':3 's':9 'strange':12 'the':10 'thing':13 'turntablism':4 'webber':7 'what':8
                                    'search_combo'  '1':17C '1970':11B,12B 'andrew':22 'buzz':5A,28 'cast':10B 'christ':14C 'disc':16C 'hip':32 'hiphop':18 'hop':33 'jesus':13C 'lloyd':23 'mystifying':8A,31 'or':34 'original':9B 'rap':19 'rnb':20 's':2A,26 'strange':6A,29 'superstar':15C 'the':4A,27 'thing':7A,30 'turntablism':21 'webber':24 'what':1A,25 'whats':3A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620586817.276871  (2021-05-09 21:00:17)
                             'size'  4904896