======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '367'
                                          'artist'  'Madonna'
                                     'text_people'  ''
                                         'release'  'Like A Virgin'
                                           'title'  'Material Girl (Extended Dance Remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', '80s', 'female vocalists', 'pop', 'electronic']"
                                     'discogstags'  "['electronic', 'pop', 'stage & screen', 'dance-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '136.184'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Like A Virgin'
'TBPM' (BPM (beats per minute))                     '136.184'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Material Girl (Extended Dance Remix)'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Madonna'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'pop', 'stage & screen', 'dance-pop']
'TXXX:lastfmtags'                                   ['dance', '80s', 'female vocalists', 'pop', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.45 dB'
'TXXX:replaygain_track_peak'                        '0.365067'

========================== row from database ==========================
                                              'id'  1301649
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/033-B Madonna - Material Girl (extended dance remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  367
                                           'genre'  electronic-unsorted
                                        'filesize'  14757545
                                           'mtime'  1621695982
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 033 B (extended dance remix) electronic unsorted
                                      'tag_artist'  Madonna
                                     'tag_release'  Like A Virgin
                                       'tag_title'  Material Girl (Extended Dance Remix)
                                             'bpm'  136.184
                                    'search_title'  'dance':5 'extended':3,4 'girl':2 'material':1 'remix':6,7
                                   'search_artist'  'madonna':1
                                  'search_release'  'a':2 'like':1 'virgin':3
                                     'search_rest'  '00poprockelectronic':1 '1985':2 'b':4 'complete':3 'dance':7 'electronic':10 'extended':5,6 'remix':8,9 'unsorted':11
                                    'search_combo'  '00poprockelectronic':12 '1985':13 'a':10C 'b':15 'complete':14 'dance':5A,18 'electronic':21 'extended':3A,4A,16,17 'girl':2A 'like':9C 'madonna':8B 'material':1A 'remix':6A,7A,19,20 'unsorted':22 'virgin':11C
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', '80s', 'female vocalists', 'pop', 'electronic']
                                        'tag_date'  1985
                                     'discogstags'  ['electronic', 'pop', 'stage & screen', 'dance-pop']

============================== file details ==============================
                                           'mtime'  1621695982.2457762  (2021-05-22 17:06:22)
                             'size'  14757545