YOU SAID:
奏でたいぜやらないか
INTO JAPANESE
奏でたいぜやらないか
BACK INTO ENGLISH
Why don't you play
INTO JAPANESE
遊んでみませんか
BACK INTO ENGLISH
why not play
INTO JAPANESE
なぜ遊ばないのか
BACK INTO ENGLISH
why not play
That didn't even make that much sense in English.