======================== unified (from filesystem) ========================
                                         'bitrate'  '198.4'
                                        'duration'  '129'
                                          'artist'  'Takagi Masakatsu'
                                     'text_people'  ''
                                         'release'  'Coieda'
                                           'title'  'change of seasons'
                                           'quals'  ("['q-grit-2', 'q-busy-3', 'q-other-4', 'q-unu-1', 'q-syn-2', 'q-jzfks-1', "
 "'q-drums-2', 'q-vocals-1', 'q-chart-2', 'q-bass-3', 'q-mixbeat-2', "
 "'q-piano-1', 'q-play-3', 'q-hhrnbtt-1', 'q-oldst-3', 'q-hap-3', "
 "'q-localness-1']")
                                      'lastfmtags'  "['japanese', 'ambient', 'electronica', 'experimental', 'electronic']"
                                     'discogstags'  ("['electronic', 'non-music', 'abstract', 'downtempo', 'field recording', "
 "'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '114.028'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'Coieda'
'artist'                                            'Takagi Masakatsu'
'bpm'                                               '114.028'
'date'                                              '2004'
'discogstags'                                       ['electronic',
 'non-music',
 'abstract',
 'downtempo',
 'field recording',
 'experimental']
'genre'                                             'electronic'
'key'                                               '4B'
'lastfmtags'                                        ['japanese', 'ambient', 'electronica', 'experimental', 'electronic']
'q-bass'                                            '3'
'q-busy'                                            '3'
'q-chart'                                           '2'
'q-drums'                                           '2'
'q-grit'                                            '2'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '2'
'q-oldst'                                           '3'
'q-other'                                           '4'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '1'
'replaygain_track_gain'                             '-1.82 dB'
'replaygain_track_peak'                             '0.912155'
'title'                                             'change of seasons'
'tracknumber'                                       '13'

========================== row from database ==========================
                                              'id'  1119876
                                            'path'  /data/Music/Bulk/00instruments-classical/2004 - Takagi Masakatsu ‎– Coieda/13 Takagi Masakatsu - change of seasons.ogg
                                         'working'  None
                                         'bitrate'  198
                                    'duration_sec'  129
                                           'genre'  electronic
                                        'filesize'  2992780
                                           'mtime'  1636912909
                                   'redo_metaread'  0
                                        'rest_str'   00instruments classical 2004 ‎– 13 electronic
                                      'tag_artist'  Takagi Masakatsu
                                     'tag_release'  Coieda
                                       'tag_title'  change of seasons
                                             'bpm'  114.028
                                    'search_title'  'change':1 'of':2 'seasons':3
                                   'search_artist'  'masakatsu':2 'takagi':1
                                  'search_release'  'coieda':1
                                     'search_rest'  '00instruments':1 '2004':3 'classical':2 'electronic':4
                                    'search_combo'  '00instruments':7 '2004':9 'change':1A 'classical':8 'coieda':6C 'electronic':10 'masakatsu':5B 'of':2A 'seasons':3A 'takagi':4B
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['q-mixbeat-2', 'q-chart-2', 'q-other-4', 'q-oldst-3', 'q-grit-2', 'q-vocals-1', 'q-drums-2', 'q-busy-3', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-2', 'q-piano-1', 'q-play-3', 'q-bass-3', 'q-hap-3', 'q-unu-1']
                                      'lastfmtags'  ['japanese', 'ambient', 'electronica', 'experimental', 'electronic']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic', 'non-music', 'abstract', 'downtempo', 'field recording', 'experimental']

============================== file details ==============================
                                           'mtime'  1636912909.0526001  (2021-11-14 19:01:49)
                             'size'  2992780