“The Razor,” the secret police knocking at the door and hailing (almost) “Caesar” highlight the program when the Spokane String Quartet celebrates the Ides of March at 3 p.m. Sunday, March 15, at the Bing Crosby Theater. The program includes Haydn’s String Quartet in F Minor, Op. 55, No. 2, better known as “The Razor,” Shostakovich’s String Quartet No. 8 in C minor, Op. 110, and Cesar Franck’s String Quartet in D Major. Click here to buy tickets.