Portland Chapter, Pro-Musica, Inc. presents Marcella McCullough, Soprano Guest Artists Beatrice Eichenlaub, Pianist Franck Eichenlaub, Violinist Tom Clarke, Baritone William Robinson Boone, Organist in a Referendum Concert Sunday Afternoon, April 6, 4:00 clock First Christian Church, 294 Park Street  Program Ave Maria.......................(Flemish) Jacques Arcadelt (1515-1570) Trumpet Tune and Air..............(English) Henry Purcell (1658-1695) Christmas Carols from Lorraine. (French) Louis Claude d'Aquin (1694-1772) Rigaudon from "Dardenus".. (French) Jean Philippe Rameau (1683-1764) William Robinson Boone Mana .....................................Manuel de Falla Jota .......................................Manuel de Falla Nericata (Little Snowball) ........................Respighi Tears ....................................Clarence Olmstead Marcella McCullough Mrs. Thomas Whitehead at the piano Sonata Virginianesque ..........................John Powell In the Quarters In the Woods At the Big House (Virginia Reel). Franck and Beatrice Eichenlaub Deux Fragments, Extraits de "Les Paques a New York," I.   Grave. Honegger II. Modere. Vuggevers (In Swedish)....................Henning Mankell Vid Moders Grav (In Swedish) ..............Henning Mankell Colored Stars ............................. Bainbridge Crist Tom Clarke Margaret Notz at the piano