Good grief, tuba prosthetics? Well, hey, why not? We already have B&H and B&S tubas -- why not S&M tubas? Or maybe a Borg motif -- a few more attachments and a laser eyepiece for the player? "Rubato is futile ... you will be arpeggiated" ...
"Don't take life so serious, son. It ain't nohow permanent." -- Pogo (via Walt Kelly)