David Heyes . An invaluable book of trios and quartets played entirely in harmonics. They can be played by massed bass orchestra, or single players, and offer a useful and effective introduction to playing simple harmonics in the upper register. All the arrangements have been successfully played at Bass-Fest and throughout the world, and each piece includes easy lines for the beginner bassist or anyone unsure about harmonics. The book contains Au Clair de la Lune, Steal Away, The Gift to Be Simple, Kum-ba-ya, Frere Jacques and Salieri's Canon in D major. . Performance Level: 3;4;5;6;7;8.. Grade: 3 - 8