@techreport{weko_101369_1,
   author	 = "東山恵祐",
   title	 = "作曲支援システムにおけるコード進行及びキーの決定方法",
   year 	 = "2014",
   institution	 = "ソニー株式会社",
   number	 = "52",
   month	 = "may"
}