What is sound?

How works the sound?

How we can listen the sound?

How many parts has the ear?

Wich are the little parts of the ear?

Do you know the qualities of the sound?

what does the pitch shows us?

How we can write the pitch?

What does the duration shows us?

How we can write duration

What does Intensity shows us?

How we can represent the intensity?

What does Timbre shows us?

How we can write Timbre in music?