He decided to run a marathon to test his limits.

He played Bach's suite on the piano.

He is good at playing Bach's cantatas.

This way of thinking limits our perspective.

He is receiving treatment for tuberculous dactylitis.

He played a serenade for her.

He played a serenade for her.

This dance music is very popular at dance parties.

This cover song maintains the beauty of the original song while adding a new interpretation.

The shape of a hyperbola is very unique and has interesting mathematical properties.