Getting your Trinity Audio player ready...Save Ferris is back with original frontperson Monique Powell and a new lineup. Vintage Computer FestivalRetro computer fans can check out hands-on demos of historical computer systems from the 1960s through the 1990s, get preservation tips from experts and more at the Computer History Museum’s annual Vintage Computer Festival. Earthwise Productions presents Carmen Staaf, Jorge Roeder and Akira TanaJazz pianist and composer Carmen Staaf comes to the Palo Alto Art Center for a series of performances Aug. 1 and 2, presented by Earthwise Productions. For the first Palo Alto show, she will be joined by versatile bassist Jorge Roeder. Carmen Staaf performs with Jorge Roeder Aug. 1 at 8 p.m. and Palo Alto Art Center, 1313 Newell Road, Palo Alto; $20; eventbrite.com.