By David Ng

When you win a Pulitzer Prize for music, you hear about it just like everyone else — in the news perhaps, or from other people who read about it before you do.

You don’t know anything, said composer Julia Wolfe, who won the coveted award last year for her choral piece Anthracite Fields, an unconventional exploration into the history of coal mining in rural Pennsylvania.

Wolfe recalled that she was at home in her Tribeca loft, working with colleagues from the Bang on a Can ensemble, when a call came in from Washington, DC…