Keywork facilitating altissimo playing is a feature of modern saxophones. For bassoons, the altissimo notes bear complicated harmonic relationships to the fundamental register. He was known for his mastery of the extreme altissimo register of the saxophone. The altissimo register can be piercing and sometimes shrill. Bostic was able to play melodies in the altissimo range with perfect execution. Altissimo is a "comune" (municipality) in the province of Vicenza, Veneto, Italy. In the 1980s the party was led by Renato Altissimo and Alfredo Biondi. The piece ends with a "legendary" altissimo C. On top of the Altissimo there is a mountain hut, the Rifugio Damiano Chiesa. Turner's range extends into the high altissimo register. Within the same area a historical body of district Carrozzeria Monte Altissimo. Her range extended to E "in altissimo". The altissimo register is also known as the "high register". Above that, the altissimo register begins at F (or G) and extends upwards. Monte Altissimo is a mountain in the Bergamasque Prealps, with a height of .