Full Orchestra - Level 3 - Digital Download SKU: A0.1227021 By Peter Willsher. By Peter Willsher. 21st Century,Classical,Contemporary,Film/TV,Instructional. 14 pages. Peter Willsher #823027. Published by Peter Willsher (A0.1227021). A short Orchestral waltz dedicated to my great friend Robert Green Esq. Imagine a stroll along the mighty St Lawrence river, as the water tumbles over the Lachine Rapids. For a perusal score and parts please contact the composer.