YOU SAID:

my uncle eat a tune while a tune was eating my uncle

INTO JAPANESE

私の叔父は、曲が私の叔父を食べている間に曲を食べる

BACK INTO ENGLISH

My uncle eats the tune while the song eats my uncle

INTO JAPANESE

歌が私の叔父を食べている間、私の叔父は曲を食べる

BACK INTO ENGLISH

While the song eats my uncle, my uncle eats the song

INTO JAPANESE

歌が私の叔父を食べている間、私の叔父は歌を食べる

BACK INTO ENGLISH

While the song eats my uncle, my uncle eats the song