<pre>
======================== unified (from filesystem) ========================
                                         'bitrate'  '115.763'
                                        'duration'  '146'
                                          'artist'  'PINNOCHIO &amp; THE PUPPETS'
                                     'text_people'  ''
                                         'release'  'Dimitri 60s 70s'
                                           'title'  'Fusion'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'Q-SYN-2', 'Q-BUSY-2', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-3', "
 "'Q-CHART-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'Q-MIXBEAT-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '110.2'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================<mutagen.mp3.MPEGInfo object at 0x7f9537d81850>

'TALB' (Album/Movie/Show title)                     'Dimitri 60s 70s'
'TBPM' (BPM (beats per minute))                     '110.2'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         'Fusion'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'PINNOCHIO &amp; THE PUPPETS'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.45.100'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.07 dB'
'TXXX:replaygain_track_peak'                        '0.508539'
'TXXX:youtube'                                      'p6MJXZc5RlI'

========================== row from database ==========================
                                              'id'  1477438
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/60s70s/PINNOCHIO & THE PUPPETS - Fusion-p6MJXZc5RlI.mp3
                                         'working'  None
                                         'bitrate'  116
                                    'duration_sec'  146
                                           'genre'  rock-unsorted
                                        'filesize'  2128116
                                           'mtime'  1642257601
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 60s70s p6MJXZc5RlI rock unsorted
                                      'tag_artist'  PINNOCHIO & THE PUPPETS
                                     'tag_release'  Dimitri 60s 70s
                                       'tag_title'  Fusion
                                             'bpm'  110.2
                                    'search_title'  'fusion':1
                                   'search_artist'  'pinnochio':1 'puppets':3 'the':2
                                  'search_release'  '60s':2 '70s':3 'dimitri':1
                                     'search_rest'  '60s70s':1 'i':6 'p6mjxzc5rl':5 'p6mjxzc5rli':2 'rock':3 'unsorted':4
                                    'search_combo'  '60s':6C '60s70s':8 '70s':7C 'dimitri':5C 'fusion':1A 'i':13 'p6mjxzc5rl':12 'p6mjxzc5rli':9 'pinnochio':2B 'puppets':4B 'rock':10 'the':3B 'unsorted':11
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-SYN-2', 'Q-BUSY-2', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-3', 'Q-CHART-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'Q-MIXBEAT-2']
                                      'lastfmtags'  []
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642257601.4172056  (2022-01-15 15:40:01)
                             'size'  2128116