======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '199'
                                          'artist'  'Various'
                                     'text_people'  ''
                                         'release'  'Downtempo Generalist'
                                           'title'  'Suga Suga (Jerry Folk Remix)'
                                           'quals'  ("['Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-SYN-3', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-2', 'q-bass-4', 'Q-CHART-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'Q-MIXBEAT-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '17'
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic-th'
                                             'bpm'  '117.8'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Downtempo Generalist'
'TBPM' (BPM (beats per minute))                     '117.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th'
'TDRC' (Recording time)                             '2014'
'TIT2' (Title/songname/content description)         'Suga Suga (Jerry Folk Remix)'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Baby Bash'
'TPE2' (Band/orchestra/accompaniment)               'Various'
'TRCK' (Track number/Position in set)               '14/17'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-6.41 dB'
'TXXX:replaygain_track_peak'                        '1.061984'

========================== row from database ==========================
                                              'id'  1483208
                                            'path'  /data/Music/Bulk/00poprockelectronic/Deep/Baby Bash - Suga Suga (Jerry Folk Remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  199
                                           'genre'  electronic-th
                                        'filesize'  8064493
                                           'mtime'  1620568956
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Deep Baby Bash electronic th
                                      'tag_artist'  Various
                                     'tag_release'  Downtempo Generalist
                                       'tag_title'  Suga Suga (Jerry Folk Remix)
                                             'bpm'  117.8
                                    'search_title'  'folk':4 'jerry':2,3 'remix':5,6 'suga':1
                                   'search_artist'  'various':1
                                  'search_release'  'downtempo':1 'generalist':2
                                     'search_rest'  '00poprockelectronic':1 'baby':3 'bash':4 'deep':2 'electronic':5 'th':6
                                    'search_combo'  '00poprockelectronic':10 'baby':12 'bash':13 'deep':11 'downtempo':8C 'electronic':14 'folk':4A 'generalist':9C 'jerry':2A,3A 'remix':5A,6A 'suga':1A 'th':15 'various':7B
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-3', 'q-other-2', 'Q-BUSY-3', 'Q-PLAY-2', 'q-bass-4']
                                      'lastfmtags'  []
                                        'tag_date'  2014
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620568956.307106  (2021-05-09 16:02:36)
                             'size'  8064493