======================== unified (from filesystem) ========================
                                         'bitrate'  '204.233'
                                        'duration'  '383'
                                          'artist'  'Mike Mareen'
                                     'text_people'  ''
                                         'release'  'I Love Disco Diamonds Collection Vol. 11'
                                           'title'  'Love Spy (The Batman Mix)'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'italo disco', 'italo', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '127.8'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM::XXX'                                         ' '
'COMM:iTunSMPB:eng'                                 (' 00000000 00000000 00000000 0000000000000000 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'I Love Disco Diamonds Collection Vol. 11'
'TBPM' (BPM (beats per minute))                     '127.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Love Spy (The Batman Mix)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Mike Mareen'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'italo disco', 'italo', 'disco']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.59 dB'
'TXXX:replaygain_track_peak'                        '0.395493'

========================== row from database ==========================
                                              'id'  1289690
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/Rose - The Best Italo Disco/(11) [Mike Mareen] Love Spy (The Batman Mix).mp3
                                         'working'  None
                                         'bitrate'  204
                                    'duration_sec'  383
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  9792024
                                           'mtime'  1620610698
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo Rose Best Italo (11) [Mike Mareen] electronic we disco or italo
                                      'tag_artist'  Mike Mareen
                                     'tag_release'  I Love Disco Diamonds Collection Vol. 11
                                       'tag_title'  Love Spy (The Batman Mix)
                                             'bpm'  127.8
                                    'search_title'  'batman':5 'love':1 'mix':6,7 'spy':2 'the':3,4
                                   'search_artist'  'mareen':2 'mike':1
                                  'search_release'  'collection':5 'diamonds':4 'disco':3 'i':1 'love':2 'vol':6,7
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 '11':8,9 'best':7 'disco':3 'electronic':14 'italo':5 'mareen':12,13 'mike':10,11 'or':16 'rose':6 'waves':2 'we':15
                                    'search_combo'  '00disco':20 '00poprockelectronic':17 '11':24,25 'batman':5A 'best':23 'collection':14C 'diamonds':13C 'disco':12C,19 'electronic':30 'i':10C 'italo':21 'love':1A,11C 'mareen':9B,28,29 'mike':8B,26,27 'mix':6A,7A 'or':32 'rose':22 'spy':2A 'the':3A,4A 'vol':15C,16C 'waves':18 'we':31
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-2', 'Q-HAP-4', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['80s', 'italo disco', 'italo', 'disco']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620610698.2781947  (2021-05-10 03:38:18)
                             'size'  9792024