How does one compose a symphony?
Judd Greenstein takes long walks through his Brooklyn neighborhood, listens closely to his thoughts and when a great melody line runs through his head he might sing it into his phone.
"If it's really a good one, it'll stick in my head," he said.
But this is all just preparation. When Greenstein sits down at his piano, he waits for that precious moment when the opening notes of a composition come to him.
"Everything is a response to the opening," Greenstein said. "It gives you the texture and melody."
This week, Twin Cities audiences can sample the fruit of Greenstein's walks and ruminations. On Thursday, New Amsterdam Records presents work by Greenstein and fellow composers Nico Muhly, Missy Mazzoli and Nadia Sirota, among others, at the Bryant-Lake Bowl in Minneapolis. Greenstein founded the record label in 2008 to distribute his work.
Then comes the world premiere of "Acadia," a 30-minute symphony to be performed by the Minnesota Orchestra on Friday and Saturday. The work results from a micro-commission by the orchestra. Rather than a single individual or entity funding a new work, this micro-commission has drawn on smaller donations from more than 400 people. It is the orchestra's first venture in grass-roots funding.
Greenstein will talk more about his method and how "Acadia" came together at the orchestra performances, which are part of an "Inside the Classics" program. During the first half, he will chat about the work with conductor Sarah Hicks and host/violist Sam Bergman, while the orchestra plays a few passages here and there. Then, after intermission, the musicians will play the work in its entirety.