Open the brackets and put the verb in the passive voice.1.cornet(to relate) closely to the bugle and flugelhorn.2.the strings of the harp(to stretch) over a slightly curved triangular board.3.the double bass is made of wood, mostly maple, which(to season ) for mane years.4.the name "lyre" (to give) also to an australian bird whose tail has the same shape.5.piano (to play) by jazz great jelly roll morton and by chico in the marx brothers movies.6.the word "xylophone" (to derive) from two greek words meaning "wood" and "sound".