Ais a section of a song where variety occurs, because of some contrasting aspect of melody, harmony, rhythm, or instrumentation.

What steps must perseus take to slay the gorgon?

Organum was first developed by religious singers adding another melody directly above the chant and mirroring the chant line. true false

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?