How would you raise the pitch of an open string?

Loosen the corresponding tuning key
Loosen the first fret
Tighten the corresponding tuning key
Tighten the first fret

Respuesta :

Answer:

it chages how the pich is

Explanation:

Answer:

tighten the corresponding tuning key

Explanation:

Im in the same class actually, and im 99% sure its this one