A lion is a powerful animal.

The acoustics of this hall are wonderful.

His guitar performance is characterized by tremolo.

She beautifully sang the trill.

As a way of repaying the kindness of me helping him, he helped me repair my house.

The 'a' in Japanese is a short vowel.

This compound contains an anion.

His high pitch fascinated the audience.

The pure sound of this song is beautiful, isn't it?

He is a very famous musician.