Answer:
What people answered in their answer:
Pitch is a term used to refer to the height or lowness of a sound. The pitch of a sound is determined by the frequency of the sound waves. A higher pitch has a higher frequency. The note called A which is the first A above middle C is often used as a note for tuning instruments to match each other and has a frequency of 440Hz.
Explanation:
It can be silents. The answer can be silent.
