How can we recognize a voice or an instrument of music? Flashcards
1
Q
What is called a “perfect wave”?
A
It is a sine wave. It is a signal with a single frequency.
2
Q
What instrument can produce perfect wave?
A
A computer, a tuning fork
3
Q
What aspoud wave produced by cello at 220Hz has in common with a “perfect wave”?
A
They have the same frequency (fundamental).
4
Q
What is a complex wave give? Give an example.
A
A complex wave is a sound made of many different waves coming together to form a unique sound of an instrument or a voice.
5
Q
How is calle dthe frequency of 220Hz in the case of a cello?
A
It is called the fundamental frequency.
