It’s been 50 years since the Beatles released Sgt. Pepper’s Lonely Heart’s Club Band, the group’s eighth studio recording. On Thursday, the San Francisco (SF) String Trio takes the music from the album out for an intriguing jazz spin at Dazzle, 1512 Curtis. The trio is made up of strong players, Mads Tolling (who can be found in the Turtle Island String Quartet) on violin, Mimi Fox on guitar and Jeff Denson on bass and vocals. And its bow to Sgt.