We hear sound because sound waves entering our ears and cause the ear drums to vibrate. The vibrations are then
along tiny bones of the middle ear and converte
which are processed by the cortex.
sound
wave
radio waves
nerve signals
mechanical sign

Explanation:

Sound waves vibrate the ear drum and along the middle ear these viberations are converted into nerve signals.

The answer is Music Mnemonics. Mnemonic is originally coming from the Ancient Greek word means “memory”. It is the study and development of systems for improving and assisting the memory. Mnemonic techniques are more specific memory aids. Music Mnemonic is a way we used to remember song lyrics and rhythmic movement.