It’s not just the earth that begs us to consider carefully what we do with our resources. Since the dawn of music, composers have recycled ideas: shortening, lengthening, turning them upside down, bringing them back as something new after listeners thought it was long gone. Audiences will take a light-hearted trip down the path of a musical idea while learning from environmental scientist, Dr. Jenney Hall, what journeys human things take from start to finish.