YOU SAID:

But which one makes the prettiest noise?

INTO JAPANESE

しかし、どちらが一番綺麗な騒音ですか？

BACK INTO ENGLISH

But which is the cleanest noise?

INTO JAPANESE

しかし、それは最もクリーンな騒音ですか？

BACK INTO ENGLISH

But is it the cleanest noise?

INTO JAPANESE

しかし、それは最もクリーンな騒音ですか？

BACK INTO ENGLISH

But is it the cleanest noise?