This waveform represents the rhythm of the music.

This waveform represents an audio signal.

He has difficulty expressing his emotions in words.

He showed his gratitude on his face.

His speech sound is very attractive.

The signal turned red, so I stopped.

You can also listen to this movie in English with the secondary audio.

Phonetics is a part of linguistics that studies the physical, physiological, and psychological aspects of sounds.

By learning phonetic symbols, accurate pronunciation becomes possible.

The structure of the speech organs greatly affects the pronunciation of language.