The Pacific Mozart Chorale in Berkeley asked four different composers (the other three are John Adams, Meredith Monk and David Lang) to fill in what Mozart left out,
My dad was the manager at the 45,000-acre ranch, but he owned his own 1,200-acre ranch, and I owned four cattle that he gave to me when I graduated from grammar school, from the eighth grade. And those cows multiplied, and he kept track of them for years for me. And that was my herd.