======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '147'
                                          'artist'  'Soundtrack'
                                     'text_people'  ''
                                         'release'  'Brassed Off!'
                                           'title'  'Jerusalem'
                                           '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-2', 'q-chart-2', "
 "'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'alternative', 'ost', 'soundtracks']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '19'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '141.512'
                                             'key'  '3B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000003CD 000001FB 00002DE0'
'COMM:iTunNORM:eng'                                 (' 000003CD 000001FB 00002DE0 000018A0 00021C3A 000018AB 00007A76 0000695D '
 '0002160F 0001C73C')
'TALB' (Album/Movie/Show title)                     'Brassed Off!'
'TBPM' (BPM (beats per minute))                     '141.512'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Jerusalem'
'TKEY' (Initial key)                                '3B'
'TPE1' (Lead performer(s)/Soloist(s))               'Soundtrack'
'TRCK' (Track number/Position in set)               '10/19'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['instrumental', 'alternative', 'ost', 'soundtracks']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.79 dB'
'TXXX:replaygain_track_peak'                        '0.676519'

========================== row from database ==========================
                                              'id'  1285589
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/Brassed off/10 - jerusalem.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  147
                                           'genre'  soundtrack-video
                                        'filesize'  2354920
                                           'mtime'  1620331864
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted off 10 jerusalem soundtrack video
                                      'tag_artist'  Soundtrack
                                     'tag_release'  Brassed Off!
                                       'tag_title'  Jerusalem
                                             'bpm'  141.512
                                    'search_title'  'jerusalem':1
                                   'search_artist'  'soundtrack':1
                                  'search_release'  'brassed':1 'off':2
                                     'search_rest'  '00poprockelectronic':1 'jerusalem':4 'off':3 'soundtrack':5 'unsorted':2 'video':6
                                    'search_combo'  '00poprockelectronic':5 'brassed':3C 'jerusalem':1A,8 'off':4C,7 'soundtrack':2B,9 'unsorted':6 'video':10
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'alternative', 'ost', 'soundtracks']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620331864.3142798  (2021-05-06 22:11:04)
                             'size'  2354920