Which wordsmith and composer of sometimes unsettling pieces was the dominant force in musical theater in the late twentieth century?

The lighting designer works closely with the ________ electrician when the equipment is being installed and instruments adjusted

Fill in the blank(s) with correct word

Which of the following best expresses slow, rhythmic movement?

a)  a gently curving line b)  a diagonal line c)  a sharp, jagged line d)  a hard line