Allan Clayton brings pathos and terror, along with energy where it’s often missing, to a revival of Britten’s “Peter Grimes.”

At the San Francisco Symphony, Magnus Lindberg’s music is being conducted by Esa-Pekka Salonen, his fellow Finn and former classmate.

All four parts of Wagner’s epic were presented within a week, in a new production by Dmitri Tcherniakov inspired by the work’s experimental roots.