唔知咁就係perfect pitch,以為人人刀得,perfect pitch 真係1:10000嗎?
另外呢,有perfect pitch有咩用呀!唔係好識用?好似冇我想像中咁勁喎......
8月8就exam啦, 請幫幫忙!!!
更新1:
對不起,個name好長嘅人兄,其實即係有咩用同係咪1:10000啫??