There is a street piano in the park that anyone can play.

We always take into account the needs of our regular customers.

She is good at playing the pianoforte.

He is immersed in the study of the light spectrum.

My family values our genealogy.

This program can perform very complex calculations.

Kifu is my best friend.

He is studying the royal genealogy records to deepen his understanding of Japanese history.

She practices on the upright piano every day.

He lost everything.