10 Variations for Piano, Violin, and Cello in G major on Wenzel Müller’s Lied “Ich bin der Schneider Kakadu”, op. 121a: Introduzione. Adagio assai – Tema. Allegretto – Var. I–X – Allegretto by Daniel Barenboim , Pinchas Zukerman , Jacqueline du Pré