Piano Solo - Level 3 - Digital Download SKU: A0.1077225 By Joe Hume. By Joe Hume. Classical,Contemporary,Film/TV,New Age,Romantic Period. Score. 3 pages. Joe Hume Music #681392. Published by Joe Hume Music (A0.1077225). Gentle waves is a beautiful, relaxing, tranquil, calming solo piano piece written for BBC Music Introducing by composer Joe Hume.