This ancient document contains the word 'father sound', which is no longer used in modern Japanese.

He created beautiful music using mature sounds.

An affricate refers to a specific type of sound in phonetics.

I worship the statue of Guanyin every day.

The treble clef is often used in musical scores.

He is good at reading the treble clef.

Palatalization is a part of phonetics, referring to the process where a certain sound approaches the palate.

In Sanskrit phonology, bilabial sounds play an important role.

In Sanskrit phonology, the importance of pharyngeal sounds is emphasized.

In Sanskrit phonology, retroflex sounds play an important role.