======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '125'
                                          'artist'  'BADWOLFROSETYLER'
                                     'text_people'  ''
                                         'release'  '?'
                                           'title'  'DW Danish Trailer Remix'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-2', 'Q-PLAY-2', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-vocals-2', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-series'
                                             'bpm'  '89.970'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '?'
'TBPM' (BPM (beats per minute))                     '89.970'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-series'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'DW Danish Trailer Remix'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'BADWOLFROSETYLER'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.42 dB'
'TXXX:replaygain_track_peak'                        '0.718892'

========================== row from database ==========================
                                              'id'  980050
                                            'path'  /data/Music/Bulk/0soundtrack/Dr Who - Collection/Dr Who - Danish Trailer Remix - By BADWOLFROSETYLER.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  125
                                           'genre'  soundtrack-video-series
                                        'filesize'  2011439
                                           'mtime'  1636921508
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Dr Who Collection Dr Who By soundtrack video series
                                      'tag_artist'  BADWOLFROSETYLER
                                     'tag_release'  ?
                                       'tag_title'  DW Danish Trailer Remix
                                             'bpm'  89.97
                                    'search_title'  'danish':2 'dw':1 'remix':4 'trailer':3
                                   'search_artist'  'badwolfrosetyler':1
                                  'search_release'  
                                     'search_rest'  '0soundtrack':1 'by':5 'collection':4 'dr':2 'series':8 'soundtrack':6 'video':7 'who':3
                                    'search_combo'  '0soundtrack':6 'badwolfrosetyler':5B 'by':10 'collection':9 'danish':2A 'dr':7 'dw':1A 'remix':4A 'series':13 'soundtrack':11 'trailer':3A 'video':12 'who':8
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636921508.1176522  (2021-11-14 21:25:08)
                             'size'  2011439