friday/10

“Three Flavors of Klezmer.” Berkeley Balkan Bacchanal presents Jewish/Balkan music by Veretski Pass, Ghost Note Ensemble and the Gonifs. At Starry Plough, 3101 Shattuck Ave., Berkeley. 9 p.m. $10-$15. www.berkeleybalkanbacchanal.com

sunday/12

Jazz & Klez Summit. Sixth annual event with performances by Netivot Shalom’s Jazzkleztet, the Albany Jazz Band, the Jazzschool Big Band and Ghost Note Ensemble. At Congregation Netivot Shalom, 1316 University Ave., Berkeley. 12:30 to 5 p.m. $5-$10. (510) 684-5580