======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '231'
                                          'artist'  'Deutsche Grammophon Recording'
                                     'text_people'  ''
                                         'release'  'Clockwork Orange'
                                           'title'  'Ninth Symphony, Second Movement (Abridged) (Beethoven)'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '1972'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '117.808'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Clockwork Orange'
'TBPM' (BPM (beats per minute))                     '117.808'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1972'
'TIT2' (Title/songname/content description)         'Ninth Symphony, Second Movement (Abridged) (Beethoven)'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Deutsche Grammophon Recording'
'TRCK' (Track number/Position in set)               '04'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, LAME dll 3.96, 320 Kbit/s, Joint Stereo, Normal quality'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.68 dB'
'TXXX:replaygain_track_peak'                        '0.901183'

========================== row from database ==========================
                                              'id'  766900
                                            'path'  /data/Music/Bulk/0soundtrack/Wendy Carlos - Clockwork Orange OST 1971/04 - Deutsche Grammophon Recording - Ninth Symphony, Second Movement (Abridged) (Beethoven).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  231
                                           'genre'  soundtrack-video
                                        'filesize'  9268365
                                           'mtime'  1620334399
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Wendy Carlos OST 1971 04 soundtrack video
                                      'tag_artist'  Deutsche Grammophon Recording
                                     'tag_release'  Clockwork Orange
                                       'tag_title'  Ninth Symphony, Second Movement (Abridged) (Beethoven)
                                             'bpm'  117.808
                                    'search_title'  'abridged':6,7 'beethoven':8,9 'movement':5 'ninth':1 'second':4 'symphony':2,3
                                   'search_artist'  'deutsche':1 'grammophon':2 'recording':3
                                  'search_release'  'clockwork':1 'orange':2
                                     'search_rest'  '0soundtrack':1 '1971':5 'carlos':3 'ost':4 'soundtrack':6 'video':7 'wendy':2
                                    'search_combo'  '0soundtrack':15 '1971':19 'abridged':6A,7A 'beethoven':8A,9A 'carlos':17 'clockwork':13C 'deutsche':10B 'grammophon':11B 'movement':5A 'ninth':1A 'orange':14C 'ost':18 'recording':12B 'second':4A 'soundtrack':20 'symphony':2A,3A 'video':21 'wendy':16
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-4', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1972
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620334399.4384944  (2021-05-06 22:53:19)
                             'size'  9268365