This festival is held every year.

This machine has intense oscillations, so please use it with caution.

This machine oscillates at a constant frequency.

The conduction of music is done through vibrations in the air.

Music has the power to conduct emotions.

The air in this room is very fresh.

I like listening to music.

My keys are inside the house.

He is quite a good cook.

I think his Japanese has improved quite a bit, hasn't it?