Professional Swiss harmonica maestro Mattias Ernst performed at Three Crowns Coffee Tuesday evening. His show, titled “World Harmonica Harmonica World,” incorporated many kinds of music, including Irish jigs, Eastern European anthems and American jazz. Pictured is Ernst (L) accompanied by Three Crowns employee Eric Squires on guitar, playing a rhythm and blues tune. Ernst, a married father of three, has been playing for 20 years.