A painter can create entire worlds on a flat piece of paper. But where is a composer to start when seeking to represent the natural universe through sound? Over time, composers have fashioned powerful musical vocabularies that guide listeners to see harmony as visual image. In a 4-session course, speaker and concert pianist Rachel Franklin uses her unique live piano demonstrations and film clips to explore how such masters as Beethoven, Mahler, Wagner, Vivaldi, Holst, Vaughan Williams, Saint-Saëns, and others composed beloved works that conjure the natural world.