Piano,Tuba - Level 4 - Digital Download SKU: A0.1169603 Composed by Boyd Gibson. 20th Century,Chamber,Classical. Score and part. 30 pages. Boyd Eugene Gibson #769966. Published by Boyd Eugene Gibson (A0.1169603). This work for tuba and piano gives another work for this instrument. It stays with the bounds of tonal melodies and interplay between the two instruments.