Raphael Sanders: Doubling the clarinets April 13, 2010 A few tips on doubling on various sizes of clarinets, from Raphael Sanders, clarinet professor at SUNY Potsdam. Leave a comment Commenting policy Cancel reply Name (required; real name strongly preferred) Email (required; will not be published) Website Show a link to your most recent blog post with your comment? Comment Notify me of follow-up comments by email. Notify me of new posts by email.