YOU SAID:

guitar and violin and piano and prime and composite

INTO JAPANESE

その姉妹はヴァイオリンとピアノの二重奏を演奏した。

BACK INTO ENGLISH

The sisters played a duet on the violin and piano.

INTO JAPANESE

その姉妹はヴァイオリンとピアノの二重奏を演奏した。

BACK INTO ENGLISH

The sisters played a duet on the violin and piano.