He can play the accordion well.

On is always maintaining a calm attitude.

He is hiding a secret.

That sound is very beautiful.

I like listening to music.

He is practicing the pronunciation of Japanese.

The benefits of this project will greatly affect the local economy.

A toneme is a part of linguistics, and it has the ability to change the meaning by changing the pitch or strength of a specific sound.

Phonology is a branch of linguistics that studies the system of sounds and their functions.

This new jet can fly at supersonic speeds.