======================== unified (from filesystem) ========================
                                         'bitrate'  '188.981'
                                        'duration'  '337'
                                          'artist'  'Kitsuné'
                                     'text_people'  ''
                                         'release'  'Kitsune BoomBox'
                                           'title'  'Fire (Dub)'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '125.393'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Kitsune BoomBox'
'TBPM' (BPM (beats per minute))                     '125.393'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Fire (Dub)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Young Punx'
'TPE2' (Band/orchestra/accompaniment)               'Kitsuné'
'TRCK' (Track number/Position in set)               '13'
'TXXX:Q-HHRNBTT'                                    '1'
'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'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.64 dB'
'TXXX:replaygain_track_peak'                        '0.488395'

========================== row from database ==========================
                                              'id'  1419524
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Kitsune BoomBox/13 Fire (Dub).mp3
                                         'working'  None
                                         'bitrate'  188
                                    'duration_sec'  337
                                           'genre'  electronic-unsorted
                                        'filesize'  7991308
                                           'mtime'  1620558835
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 13 electronic unsorted
                                      'tag_artist'  Kitsuné
                                     'tag_release'  Kitsune BoomBox
                                       'tag_title'  Fire (Dub)
                                             'bpm'  125.393
                                    'search_title'  'dub':2,3 'fire':1
                                   'search_artist'  'kitsune':1,2
                                  'search_release'  'boom':3 'boombox':2 'box':4 'kitsune':1
                                     'search_rest'  '00poprockelectronic':1 'dance':3 'electronic':5 'generic':2 'trapbeat':4 'unsorted':6
                                    'search_combo'  '00poprockelectronic':10 'boom':8C 'boombox':7C 'box':9C 'dance':12 'dub':2A,3A 'electronic':14 'fire':1A 'generic':11 'kitsune':4B,5B,6C 'trapbeat':13 'unsorted':15
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-2', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620558835.33562  (2021-05-09 13:13:55)
                             'size'  7991308