======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '346'
                                          'artist'  'Silvano Del Gado'
                                     'text_people'  ''
                                         'release'  'Top 100 Afro House'
                                           'title'  'Caravan'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-GRIT-3', 'q-bass-2', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'Q-SYN-3', 'Q-BUSY-3', 'Q-PLAY-3', 'Q-CHART-1', "
 "'Q-MIXBEAT-3']")
                                      'lastfmtags'  "['house', 'electronic', 'dance', 'club', 'tech house']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-th'
                                             'bpm'  '121.9'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Top 100 Afro House'
'TBPM' (BPM (beats per minute))                     '121.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th'
'TIT2' (Title/songname/content description)         'Caravan'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Silvano Del Gado'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '1'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['house', 'electronic', 'dance', 'club', 'tech house']
'TXXX:q-bass'                                       '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.83 dB'
'TXXX:replaygain_track_peak'                        '0.343862'

========================== row from database ==========================
                                              'id'  1484540
                                            'path'  /data/Music/Bulk/00poprockelectronic/Beatport Top 100 Afro House September 2020/Silvano Del Gado - Caravan.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  346
                                           'genre'  electronic-th
                                        'filesize'  13876290
                                           'mtime'  1621696112
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Beatport September 2020 electronic th
                                      'tag_artist'  Silvano Del Gado
                                     'tag_release'  Top 100 Afro House
                                       'tag_title'  Caravan
                                             'bpm'  121.9
                                    'search_title'  'caravan':1
                                   'search_artist'  'del':2 'gado':3 'silvano':1
                                  'search_release'  '100':2 'afro':3 'house':4 'top':1
                                     'search_rest'  '00poprockelectronic':1 '2020':4 'beatport':2 'electronic':5 'september':3 'th':6
                                    'search_combo'  '00poprockelectronic':9 '100':6C '2020':12 'afro':7C 'beatport':10 'caravan':1A 'del':3B 'electronic':13 'gado':4B 'house':8C 'september':11 'silvano':2B 'th':14 'top':5C
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-1', 'q-drums-4', 'Q-SYN-3', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-2']
                                      'lastfmtags'  ['house', 'electronic', 'dance', 'club', 'tech house']
                                        'tag_date'  
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696112.0837984  (2021-05-22 17:08:32)
                             'size'  13876290