Toner cartridges can not be refilled indefinitely, because their mechanical parts (such as drums and rollers) eventually wear out and an electro-optical device (the drum) become depleted or scratched.
He plays sopranino and alto saxophones, clarinets, bassoon, flute, bamboo flutes ("shakuhachi", "ney", and panpipes), and didgeridoo; as well as Rastafarian hand drums (nyabingi, repeater, and bass).
