 I'm Dana O'Connor with the KUNR Arts Calendar. The String Theory String Quartet performs on Tuesday, that's tomorrow, for Art Town on the Quad. Showtime is 6 p.m. on the UNR Quad. Details, arttown.org. KUNR and KNCJ present Sunday Jazz at RLT with the Jazzettes. It's Sunday the 21st at 7 p.m. at the Reno Little Theater. Details, kunr.org.