{"title":"ナイフ","artist":"パワーコードP","ascii":"knife_powerchord","bpm":"210","release_date":"2014-11-20","version":3,"difficulties":[{"diff":"NOVICE","level":4.0,"illustrator":"eruri","effector":"逆球レジェンド"},{"diff":"ADVANCED","level":10.0,"illustrator":"eruri","effector":"逆球レジェンド"},{"diff":"EXHAUST","level":15.0,"illustrator":"eruri","effector":"逆球レジェンド"}]}