Summary: The Sound Projector Radio Show Friday 21st December 2012 ‘La Nativité du Seigneur’ ‘Oraison’ ‘Improvisations’ 1 played by Louis Thiry 2 is a 1937 composition for the Ondes Martenot 3 played by Olivier Messiaen at the organ of Paris Church of the Sainte-Trinité
