Jazzmandan, you could use BIAB to keep transposing lower until you find a key where your son can handle the range of the part. Once you know the key that works for him, go one full step lower for you.


BIAB 2026 Win Audiophile. Software: Fender Studio One 8, Swam horns, Acoustica-7, Notion 6, Song Master Pro, Win 11 Home. Hardware: Intel i9, 32 Gb; Fender Quantom HD8 & Faderport 8, Royer 121, Adam Sub8 & Neumann 120 monitors.