Note to the dance-starved: Prepare for a feast. WALTZ MAGIC, comprising some of the area’s best musicians — Alexander Mitchell (fiddle, mandolin, vocals), Barbara Heitz (flute), Liz Donaldson (piano) and Ralph Gordon (bass) — will play for the waltz this Sunday. Beginner lesson at 2:45. Music from 3:30-6:00. No partner required. A mere $10 for everything!