======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '299'
                                          'artist'  'Dossa & Locuzzed'
                                     'text_people'  ''
                                         'release'  'JENNY DRUM AND BASS'
                                           'title'  'Only Way (feat Tasha Baxter)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['drum and bass', 'electronic', 'dnb', 'mainstream', 'minimal drum and bass']"
                                     'discogstags'  "['electronic', 'drum n bass']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '37'
                                            'date'  '2017'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '87.521'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'JENNY DRUM AND BASS'
'TBPM' (BPM (beats per minute))                     '87.521'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '2017'
'TIT2' (Title/songname/content description)         'Only Way (feat Tasha Baxter)'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dossa & Locuzzed'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '3/37'
'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', 'drum n bass']
'TXXX:lastfmtags'                                   ['drum and bass', 'electronic', 'dnb', 'mainstream', 'minimal drum and bass']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.07 dB'
'TXXX:replaygain_track_peak'                        '0.378694'

========================== row from database ==========================
                                              'id'  1317783
                                            'path'  /data/Music/Bulk/00poprockelectronic/00dnb/Wilkinson - JENNY DRUM AND BASS/03. Dossa & Locuzzed - Only Way (feat Tasha Baxter).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  299
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  12268150
                                           'mtime'  1621696693
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00dnb Wilkinson 03. electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Dossa & Locuzzed
                                     'tag_release'  JENNY DRUM AND BASS
                                       'tag_title'  Only Way (feat Tasha Baxter)
                                             'bpm'  87.521
                                    'search_title'  'baxter':6,7 'feat':3,4 'only':1 'tasha':5 'way':2
                                   'search_artist'  'dossa':1 'locuzzed':2
                                  'search_release'  'and':3 'bass':4 'drum':2 'jenny':1
                                     'search_rest'  '00dnb':2 '00poprockelectronic':1 '03':4,5 'breakbeat':8 'dnb':10 'electronic':6 'jungle':11 'or':9 'th':7 'wilkinson':3
                                    'search_combo'  '00dnb':15 '00poprockelectronic':14 '03':17,18 'and':12C 'bass':13C 'baxter':6A,7A 'breakbeat':21 'dnb':23 'dossa':8B 'drum':11C 'electronic':19 'feat':3A,4A 'jenny':10C 'jungle':24 'locuzzed':9B 'only':1A 'or':22 'tasha':5A 'th':20 'way':2A 'wilkinson':16
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['drum and bass', 'electronic', 'dnb', 'mainstream', 'minimal drum and bass']
                                        'tag_date'  2017
                                     'discogstags'  ['electronic', 'drum n bass']

============================== file details ==============================
                                           'mtime'  1621696693.3948882  (2021-05-22 17:18:13)
                             'size'  12268150