The Sonata for Piccolo and Piano was a consortium commission spear-headed by Regina Helcher Yost and supported by twenty four distinguished piccoloists. It is in three movements: 1. Allegro, Flowing, 2. Moderato, Dreamy and 3. Vivace, Driving, Playful. Helcher Yost and Harberg premiered the sonata at the Orlando National Flute Convention in 2018. The Sonata for Piccolo and Piano is dedicated Jeffrey Yost.