======================== unified (from filesystem) ========================
                                         'bitrate'  '198.4'
                                        'duration'  '272'
                                          'artist'  'Susumu Hirasawa'
                                     'text_people'  ''
                                         'release'  'Water In Time And Space'
                                           'title'  'ハルディン・ホテル'
                                           'quals'  ("['q-bass-2', 'q-vocals-2', 'q-play-2', 'q-unu-1', 'q-busy-3', 'q-piano-1', "
 "'q-jzfks-1', 'q-oldst-2', 'q-chart-1', 'q-grit-2', 'q-hhrnbtt-1', "
 "'q-drums-4', 'q-other-3', 'q-mixbeat-1', 'q-hap-3', 'q-syn-2', "
 "'q-localness-1']")
                                      'lastfmtags'  "['electronic', 'japanese', 'soundtrack', 'anime', 'electronica']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  '10'
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-series'
                                             'bpm'  '89.970'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'Water In Time And Space'
'albumartist'                                       'Susumu Hirasawa'
'artist'                                            'Susumu Hirasawa'
'bpm'                                               '89.970'
'date'                                              '1989'
'discnumber'                                        '1'
'disctotal'                                         '1'
'genre'                                             'soundtrack-video-series'
'key'                                               '9A'
'lastfmtags'                                        ['electronic', 'japanese', 'soundtrack', 'anime', 'electronica']
'q-bass'                                            '2'
'q-busy'                                            '3'
'q-chart'                                           '1'
'q-drums'                                           '4'
'q-grit'                                            '2'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '1'
'q-oldst'                                           '2'
'q-other'                                           '3'
'q-piano'                                           '1'
'q-play'                                            '2'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '2'
'replaygain_track_gain'                             '-3.80 dB'
'replaygain_track_peak'                             '0.828674'
'title'                                             'ハルディン・ホテル'
'tracknumber'                                       '01'
'tracktotal'                                        '10'

========================== row from database ==========================
                                              'id'  1107603
                                            'path'  /data/Music/Bulk/0soundtrack/Susumu Hirasawa - Water In Time And Space (1989) [FLAC] {HOOP-20343}/01 - ハルディン・ホテル.ogg
                                         'working'  None
                                         'bitrate'  198
                                    'duration_sec'  272
                                           'genre'  soundtrack-video-series
                                        'filesize'  5777862
                                           'mtime'  1623408310
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack (1989) [FLAC] {HOOP 20343} 01 soundtrack video series
                                      'tag_artist'  Susumu Hirasawa
                                     'tag_release'  Water In Time And Space
                                       'tag_title'  ハルディン・ホテル
                                             'bpm'  89.97
                                    'search_title'  'harutein':3 'hoteru':4 'ハルディン':1 'ホテル':2
                                   'search_artist'  'hirasawa':2 'susumu':1
                                  'search_release'  'and':4 'in':2 'space':5 'time':3 'water':1
                                     'search_rest'  '0soundtrack':1 '1989':2,3 '20343':7 'flac':4,5 'hoop':6 'series':10 'soundtrack':8 'video':9
                                    'search_combo'  '0soundtrack':12 '1989':13,14 '20343':18 'and':10C 'flac':15,16 'harutein':3A 'hirasawa':6B 'hoop':17 'hoteru':4A 'in':8C 'series':21 'soundtrack':19 'space':11C 'susumu':5B 'time':9C 'video':20 'water':7C 'ハルディン':1A 'ホテル':2A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['q-mixbeat-1', 'q-chart-1', 'q-other-3', 'q-oldst-2', 'q-grit-2', 'q-hap-3', 'q-drums-4', 'q-busy-3', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-2', 'q-piano-1', 'q-play-2', 'q-bass-2', 'q-vocals-2', 'q-unu-1']
                                      'lastfmtags'  ['electronic', 'japanese', 'soundtrack', 'anime', 'electronica']
                                        'tag_date'  1989
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1623408310.3204205  (2021-06-11 12:45:10)
                             'size'  5777862