======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '224'
                                          'artist'  'Kibir La Amlak'
                                     'text_people'  ''
                                         'release'  'Kibir La Amlak'
                                           'title'  'Behind the Scenes'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-OLDST-2', 'Q-HHRNBTT-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'dub', 'roots', 'soundsystem']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-unsorted'
                                             'bpm'  '130.063'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Kibir La Amlak'
'TBPM' (BPM (beats per minute))                     '130.063'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-unsorted'
'TIT2' (Title/songname/content description)         'Behind the Scenes'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Kibir La Amlak'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['reggae', 'dub', 'roots', 'soundsystem']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.62 dB'
'TXXX:replaygain_track_peak'                        '0.673893'

========================== row from database ==========================
                                              'id'  852565
                                            'path'  /data/Music/Bulk/00localcharacter/Kibir La Amlak/Kibir La Amlak - Behind the Scenes - In the Workshop - Bass Section.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  224
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-unsorted
                                        'filesize'  8989884
                                           'mtime'  1620523347
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter In Workshop Bass Section loc style reggae or dub or ska or dancehall dub unsorted
                                      'tag_artist'  Kibir La Amlak
                                     'tag_release'  Kibir La Amlak
                                       'tag_title'  Behind the Scenes
                                             'bpm'  130.063
                                    'search_title'  'behind':1 'scenes':3 'the':2
                                   'search_artist'  'amlak':3 'kibir':1 'la':2
                                  'search_release'  'amlak':3 'kibir':1 'la':2
                                     'search_rest'  'bass':3 'dancehall':11 'dub':9 'in':1 'loc':5 'or':8 'reggae':7 'section':4 'ska':10 'style':6 'unsorted':12 'workshop':2
                                    'search_combo'  'amlak':6B,9C 'bass':12 'behind':1A 'dancehall':20 'dub':18 'in':10 'kibir':4B,7C 'la':5B,8C 'loc':14 'or':17 'reggae':16 'scenes':3A 'section':13 'ska':19 'style':15 'the':2A 'unsorted':21 'workshop':11
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'dub', 'roots', 'soundsystem']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620523347.0985165  (2021-05-09 03:22:27)
                             'size'  8989884