Part One: We meet violinist Nina Fronjian, who is the Howard Brown Artist-in-residence at the University of Wisconsin-Parkside. We also speak with Dr. Alvaro Garcia, who directs the orchestral program at Parkside. They will be performing the Glazunov Violin Concerto this coming weekend. Part Two: We preview Saturday night's Beatles-themed concert by the Choral Arts Society of Southeastern Wisconsin with artistic director James Schatzman and guest artists Mark Paffrath and Marvin Dykhuis.