@techreport{weko_204132_1,
   author	 = "滝谷,和希 and 沖,真帆 and 塚田,浩二",
   title	 = "DirectionalGuitar: 指向性スピーカーを用いたギター演奏の拡張",
   year 	 = "2020",
   institution	 = "公立はこだて未来大学, 公立はこだて未来大学, 公立はこだて未来大学",
   number	 = "16",
   month	 = "mar"
}