Level 1-Contents include: Are You Sleeping; Aura Lee; Camptown Races; Down in the Valley; Good-Night Ladies!; Grandfatherâ s Clock; Home on the Range; O Susanna; Oh Dear What Can the Matter Be'; Reveille; Sheâ ll Be Cominâ Round the Mountain; Sleep Baby Sleep; Snake Dance; Sweetly Sings the Donkey; Taps; This Old Man; When the Saints Go Marching In.