======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '394'
                                          'artist'  'Billy Bogus'
                                     'text_people'  ''
                                         'release'  'Beatport: ADE 2016 Staff Picks Charts (Indie Dance / Nu Disco)'
                                           'title'  'Svengali (Original Mix) (Feat. Kasillen)'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', "
 "'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['nu disco', 'all', 'disco', 'spotify', 'rap']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '112.02'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Beatport: ADE 2016 Staff Picks Charts (Indie Dance / Nu Disco)'
'TBPM' (BPM (beats per minute))                     '112.02'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'Svengali (Original Mix) (Feat. Kasillen)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Billy Bogus'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['nu disco', 'all', 'disco', 'spotify', 'rap']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.64 dB'
'TXXX:replaygain_track_peak'                        '0.506332'

========================== row from database ==========================
                                              'id'  1300978
                                            'path'  /data/Music/Bulk/00poprockelectronic/Marvin & Guy - 2015-2016/Billy Bogus - Svengali (Original Mix) (Feat. Kasillen).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  394
                                           'genre'  electronic-unsorted
                                        'filesize'  15818769
                                           'mtime'  1620570918
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Marvin & Guy 2015 electronic unsorted
                                      'tag_artist'  Billy Bogus
                                     'tag_release'  Beatport: ADE 2016 Staff Picks Charts (Indie Dance / Nu Disco)
                                       'tag_title'  Svengali (Original Mix) (Feat. Kasillen)
                                             'bpm'  112.02
                                    'search_title'  'feat':6,7 'kasillen':8,9 'mix':4,5 'original':2,3 'svengali':1
                                   'search_artist'  'billy':1 'bogus':2
                                  'search_release'  '2016':4 'ade':3 'beatport':1,2 'charts':7 'dance':10 'disco':12,13 'indie':8,9 'nu':11 'picks':6 'staff':5
                                     'search_rest'  '00poprockelectronic':1 '2015':4 'electronic':5 'guy':3 'marvin':2 'unsorted':6
                                    'search_combo'  '00poprockelectronic':25 '2015':28 '2016':15C 'ade':14C 'beatport':12C,13C 'billy':10B 'bogus':11B 'charts':18C 'dance':21C 'disco':23C,24C 'electronic':29 'feat':6A,7A 'guy':27 'indie':19C,20C 'kasillen':8A,9A 'marvin':26 'mix':4A,5A 'nu':22C 'original':2A,3A 'picks':17C 'staff':16C 'svengali':1A 'unsorted':30
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['nu disco', 'all', 'disco', 'spotify', 'rap']
                                        'tag_date'  2016
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620570918.36434  (2021-05-09 16:35:18)
                             'size'  15818769