If there is no air there is no sound, sound travels in waves through the air.

pitch is determined by frequency- how “frequently” it vibrates.

There are 5 basic elements of any general communication according to Claude Shannon: information, the means of how it will be transmitted, the receiving device, intended recipient, the source of noise

Information as understood in information theory has nothing to do with the message. it is a degree of order that can be treated mathematically as a mass of energy or other physical quantities such as the rate at which information is produced, the capacity of the channel for receiving information, the average amount of information in a message.

Sending information always requires a source for receiving information and a message.

each part of a message is a single piece of information itself.

I am not going to lie, I don’t really understand this.