Oorspronklik: Keys to Stylistic Mastery, Book 1. Glistening Willows. Piano Solo sheet music. Beginning. For Piano. Graded Standard Repertoire.
Vertaling: Sleutels te Stilistiese Mastery, Book 1. Piano Solo bladmusiek. Begin. Vir klavier. Gegradeerde standaard repertorium. Meester. Meesterwerk.