======================== unified (from filesystem) ========================
                                         'bitrate'  '191.977'
                                        'duration'  '218'
                                          'artist'  'David Guetta'
                                     'text_people'  ''
                                         'release'  'Guetta Blaster'
                                           'title'  'The World Is Mine (feat. JD Da'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', 'house', 'club', 'electronic', 'techno']"
                                     'discogstags'  "['electronic', 'house', 'tech house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '127.766'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Guetta Blaster'
'TBPM' (BPM (beats per minute))                     '127.766'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'The World Is Mine (feat. JD Da'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'David Guetta'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'house', 'tech house']
'TXXX:lastfmtags'                                   ['dance', 'house', 'club', 'electronic', 'techno']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'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'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.79 dB'
'TXXX:replaygain_track_peak'                        '0.398152'

========================== row from database ==========================
                                              'id'  1357788
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/David Guetta - Guetta Blaster - 03 - The World Is Mine (feat. JD Davis).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  218
                                           'genre'  electronic-th-techno
                                        'filesize'  5236368
                                           'mtime'  1620572773
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 03 Davis) electronic th techno
                                      'tag_artist'  David Guetta
                                     'tag_release'  Guetta Blaster
                                       'tag_title'  The World Is Mine (feat. JD Da
                                             'bpm'  127.766
                                    'search_title'  'da':8 'feat':5,6 'is':3 'jd':7 'mine':4 'the':1 'world':2
                                   'search_artist'  'david':1 'guetta':2
                                  'search_release'  'blaster':2 'guetta':1
                                     'search_rest'  '00poprockelectronic':1 'davis':7,8 'electronic':9 'files':5,6 'loose':3,4 'techno':11 'th':10 'unsorted':2
                                    'search_combo'  '00poprockelectronic':13 'blaster':12C 'da':8A 'david':9B 'davis':19,20 'electronic':21 'feat':5A,6A 'files':17,18 'guetta':10B,11C 'is':3A 'jd':7A 'loose':15,16 'mine':4A 'techno':23 'th':22 'the':1A 'unsorted':14 'world':2A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'house', 'club', 'electronic', 'techno']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic', 'house', 'tech house']

============================== file details ==============================
                                           'mtime'  1620572773.1580768  (2021-05-09 17:06:13)
                             'size'  5236368