======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '210'
                                          'artist'  'RQ'
                                     'text_people'  ''
                                         'release'  '♞'
                                           'title'  '♫ Ⅵ／ SPEAK ⇧ BUDDY'
                                           'quals'  ("['q-grit-3', 'q-busy-3', 'q-other-2', 'q-unu-1', 'q-syn-3', 'q-jzfks-1', "
 "'q-drums-4', 'q-vocals-1', 'q-chart-1', 'q-bass-3', 'q-mixbeat-3', "
 "'q-piano-1', 'q-play-3', 'q-hhrnbtt-1', 'q-oldst-3', 'q-hap-3', "
 "'q-localness-1']")
                                      'lastfmtags'  "['trap', 'ambient', 'renard', 'electronic', 'experimental', 'microfunk']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-beats'
                                             'bpm'  '99.910'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'album'                                             '♞'
'albumartist'                                       'RQ'
'artist'                                            'RQ'
'bpm'                                               '99.910'
'date'                                              '2013'
'discogstags'                                       'electronic'
'genre'                                             'electronic-generic or radio-beats'
'key'                                               '11B'
'lastfmtags'                                        ['trap', 'ambient', 'renard', 'electronic', 'experimental', 'microfunk']
'q-bass'                                            '3'
'q-busy'                                            '3'
'q-chart'                                           '1'
'q-drums'                                           '4'
'q-grit'                                            '3'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '3'
'q-oldst'                                           '3'
'q-other'                                           '2'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '3'
'q-unu'                                             '1'
'q-vocals'                                          '1'
'replaygain_track_gain'                             '-6.48 dB'
'replaygain_track_peak'                             '0.765839'
'title'                                             '♫ Ⅵ／ SPEAK ⇧ BUDDY'
'tracknumber'                                       '6'
'unsyncedlyrics'                                    '"SPEAK UP BUDDY"'

========================== row from database ==========================
                                              'id'  1422304
                                            'path'  /data/Music/Bulk/00poprockelectronic/[LM]RQ - ♞/ogg/RQ - ♞ - 06 ♫ Ⅵ／ SPEAK ⇧ BUDDY.ogg
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  210
                                           'genre'  electronic-generic or radio-beats
                                        'filesize'  4858465
                                           'mtime'  1620594179
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [LM]RQ ogg 06 electronic generic or radio beats
                                      'tag_artist'  RQ
                                     'tag_release'  ♞
                                       'tag_title'  ♫ Ⅵ／ SPEAK ⇧ BUDDY
                                             'bpm'  99.91
                                    'search_title'  'buddy':5 'speak':4 'vi':2,3 'ⅵ':1
                                   'search_artist'  'rq':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'beats':10 'electronic':6 'generic':7 'lm':2 'lmrq':4 'ogg':5 'or':8 'radio':9 'rq':3
                                    'search_combo'  '00poprockelectronic':7 'beats':16 'buddy':5A 'electronic':12 'generic':13 'lm':8 'lmrq':10 'ogg':11 'or':14 'radio':15 'rq':6B,9 'speak':4A 'vi':2A,3A 'ⅵ':1A
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['q-mixbeat-3', 'q-chart-1', 'q-other-2', 'q-oldst-3', 'q-grit-3', 'q-vocals-1', 'q-drums-4', 'q-busy-3', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-3', 'q-piano-1', 'q-play-3', 'q-bass-3', 'q-hap-3', 'q-unu-1']
                                      'lastfmtags'  ['trap', 'ambient', 'renard', 'electronic', 'experimental', 'microfunk']
                                        'tag_date'  2013
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620594178.6265779  (2021-05-09 23:02:58)
                             'size'  4858465