Arch form is a symmetrical structure where the musical ideas from each section repeat in reverse order: A B C B A. Instructor and composer Anne McKennon uses arch form in her piece Emergence. She guides the viewer through the musical ideas of each section to illustrate that structure. Hear a clip of the A section featured in the finale of Emergence. We are #civicorchestrajax

Watch the full performance here:

• Anne McKennon- Em...