A musical structure in which the same melody is repeated over and over again with different treatment and without intervening new materials is a

How many wool do you need to craft a bed?

So my science teacher said anything that makes noise can in a way make music, instruments make music, and mayonnaise makes sound. so i have a question, do not report. is mayonnaise a instrument?

What are gender symbols on the bathroom doors at school or other illustrated symbols that stand for some concept called