How to use "pitched" in a sentence

A burst of high-pitched electronic noise blared through the house: Aiii-eee..

Two slugs ricocheted off the body of the car, each trailing away with a brief, high-pitched whine.

He wrenched it loose, stomped it repeatedly underfoot, and pitched it away.

Two hundred yards away, at the far side of the concrete field, stood a one-story windowless building, approximately a hundred feet long, with a steeply pitched slate roof.