How to say “The piano at my aunt's hasn't been in tune since the nineties, but we sing along anyway.” in Japanese
In Japanese
おばの家のピアノ、90年代からずっとチューニングが合ってないんだけど、みんなおかまいなしに一緒に歌うんだよね。
Oba no ie no piano, kyūjū nendai kara zutto chūningu ga attenain da kedo, minna okamainashi ni issho ni utaun da yo ne.