======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '519'
                                          'artist'  'Gorge'
                                     'text_people'  ''
                                         'release'  'Re:Shapes'
                                           'title'  'Keya (Pablo Bolivar & Maurice Aymard Remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['house', 'deep house', 'tech house', 'electronic', 'tech-house']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  '21'
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '121.119'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Re:Shapes'
'TBPM' (BPM (beats per minute))                     '121.119'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2014'
'TIT2' (Title/songname/content description)         'Keya (Pablo Bolivar & Maurice Aymard Remix)'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Gorge'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '05/21'
'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'
'TXXX:lastfmtags'                                   ['house', 'deep house', 'tech house', 'electronic', 'tech-house']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.87 dB'
'TXXX:replaygain_track_peak'                        '0.383259'

========================== row from database ==========================
                                              'id'  650451
                                            'path'  /data/Music/Bulk/00localcharacter/Bolivar, Pablo/(2014) Re-Shapes/05. Gorge - Keya (Pablo Bolivar & Maurice Aymard Remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  519
                                           'genre'  electronic
                                        'filesize'  20967030
                                           'mtime'  1636912957
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Bolivar, (2014) 05. electronic
                                      'tag_artist'  Gorge
                                     'tag_release'  Re:Shapes
                                       'tag_title'  Keya (Pablo Bolivar & Maurice Aymard Remix)
                                             'bpm'  121.119
                                    'search_title'  'aymard':6 'bolivar':4 'keya':1 'maurice':5 'pablo':2,3 'remix':7,8
                                   'search_artist'  'gorge':1
                                  'search_release'  're':1 'reshapes':3 'shapes':2
                                     'search_rest'  '05':5,6 '2014':3,4 'bolivar':1,2 'electronic':7
                                    'search_combo'  '05':17,18 '2014':15,16 'aymard':6A 'bolivar':4A,13,14 'electronic':19 'gorge':9B 'keya':1A 'maurice':5A 'pablo':2A,3A 're':10C 'remix':7A,8A 'reshapes':12C 'shapes':11C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  7A
                                           '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-2', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['house', 'deep house', 'tech house', 'electronic', 'tech-house']
                                        'tag_date'  2014
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636912957.389049  (2021-11-14 19:02:37)
                             'size'  20967030