YOU SAID:

The music teacher had a piano and the piano had a keytar and the keytar had a viola and the viola belonged to a student.

INTO JAPANESE

音楽の先生はピアノを持っていて、ピアノはキーターを持っていて、キーターはビオラを持っていて、ビオラは学生のものでした。

BACK INTO ENGLISH

The music teacher had a piano, the piano had a queter, the queter had a viola, and the viola belonged to a student.

INTO JAPANESE

音楽の先生はピアノを持っていて、ピアノはケッターを持っていて、ケッターはビオラを持っていて、ビオラは学生のものでした。

BACK INTO ENGLISH

The music teacher had a piano, the piano had a cotter, the cotter had a viola, and the viola belonged to the student.

INTO JAPANESE

音楽の先生はピアノを持っていて、ピアノはコッターを持っていて、コッターはビオラを持っていて、ビオラは学生のものでした。

BACK INTO ENGLISH

The music teacher had a piano, the piano had a cotter, the cotter had a viola, and the viola belonged to the student.