Zeitgeist performs new chamber music celebrating the harvest season and family heritage, joined by guest cellist Michelle Kinney. The program features works by Heather Barringer, Jonathan Posthuma, Guy Klucevsek, Alicia Erlandson and Pamela Z. The ensemble combines two percussionists with piano and woodwinds. Doors open at 10 a.m. for coffee and treats; the concert begins at 10:30 a.m. Admission is free, with optional donations to Friends of the Hastings Arts Center welcomed. Visitors may browse the art gallery before or after the performance.