His long-awaited new edition of Francisco Correa de Arauxo’s Facultad organica (1626), with translation and explanation of the treatise in French, German, English and Japanese, has been published in 2007 by « Ut Orpheus » in Bologna.
Il fut membre de la Communauté de travail pour la sauvegarde des orgues historiques suisses., dissoute en 2009.