Tightrope for piano duet View cart “Tightrope for piano duet” has been added to your cart. $15.00 Commissioned by and Dedicated to Dr. Kay Williams and Dr. Pauline Bjorem, former faculty of Abilene Christian University. Tightrope for piano duet quantity Add to cart Categories: Digital Score, Keyboard Description Tightrope for piano duet. Score and parts.