String Trio Cello - Level 2 - Digital Download SKU: A0.1393018 Composed by Jack Lawrence and Sammy Fain. Arranged by André Nusa. Children,Film/TV. 5 pages. Andre_Nusa #976557. Published by Andre_Nusa (A0.1393018). Dive into the enchanting world of Sleeping Beauty with this beginner-friendly arrangement of 'Once Upon a Dream' for cello trio. Designed for budding musicians, this arrangement features simplified cello parts that are accessible for beginners, allowing them to experience the magic of this timeless melody.