ãå¤é¨ã¸ã®æ å ±éä¿¡ã«ã¤ãã¦ã æ¬ã¢ããªã±ã¼ã·ã§ã³ã¯ãå ¥åãããããã¹ãåã³ãã®çµ±è¨æ å ±(åèªåºç¾é »åº¦ç)ã声質é¸æå±¥æ´åã³é¸æé »åº¦æ å ±ãå«ãã端æ«ããã客æ§æ å ±ãå¤é¨ã«éä¿¡ãããã¨ã¯ãããã¾ããã