The Dude AI does not abide. It seems to have trouble even know the syntax of :beep — which is pretty regularized in syntax. And, “The Dude AI” really want to insist that argument names are not needed…
So we’re a long way from it playing a piano, http://forum.mikrotik.com/t/piano-interactive-player-piano-studio-quality-recorder-using-beep/173756/1