Michael Hendron The San Francisco-based musician, Michael Hendron, travels the world, seeking out harmoniums and reed organs in dusty corners of French cathedrals and village churches, recording interesting repertoire.  He has made videos at Sainte-Clotilde and La Madeleine in Paris, on harmoniums dating from the time of Franck, Fauré and Saint-Saëns.  Michael joined David Aprahamian Liddle last November at St Barnabas, Pimlico, where David is the proud owner of a 2-manual harmonium built in 1868 by Philip J Trayser of Stuttgart.  Michael filmed each of them playing a few pieces, and they duetted on two harmoniums…