Organ Demonstrator No. 27 (with Optional Narrator) for middle and high school and adults. A suite of seven movements depicting a hike and a hiker's gear: I. Introduction: The Great Outdoors; II. The Hat; III. The Boots; IV. The Backpack; V. The Jacket; VI. Gorp; VII. The Hike: Onward and Upward. Easy to medium.