Which composition, written as a two-voice canon over a tenor, is notated in the manuscript in the shape of a circle?

Discuss the major tenets of Frank Lloyd Wright's theories of domestic architecture, identifying aspects of specific structures that illustrate his success in realizing these tenets in homes he designed

What will be an ideal response?

The opening of the excerpt "Soul, Penitent" from Hildegard's Play of Virtues is in which mode?

a) Dorian, beginning and cadencing on the note D b) Mixolydian, beginning and cadencing on the note E c) Phrygian, beginning and cadencing on the note F d) Lydian, beginning and cadencing on the note G