The Hop River Chamber Music Inc., presents a concert at the First Congregational Church of Andover, 359 Route 6, Andover. Pre-concert talk at 7:30 p.m., concert follows. Program includes Six Motamorphoses after Ovid, Opus 49; Chant de Linos, Le Tombeau de Ravel: Valse-Caprices; Sextet for Piano and Wind Instruments Opus 58 and Till Eulenspiegel’s Merry Pranks, Opus 28. Suggested donation: $10.