The latest Musica della sera show is now up on the Internet to enjoy on demand; see below for locating the link. This program will be available until Thursday, June 18, 2009 (Get it while it lasts!) It was an (almost) all-Bach program, as sometimes happens. I start with Bach, and then just can't pull myself away. Must be those sunglasses. J.S. Bach in shades, artist unknown . Bach did not specify the instrumentation for the Art of the Fugue. The show begins with an arrangement for harpsichord, four hands, Ton Koopman and Tini Mathot sharing the bench. The last of the four selections is the famous unfinished fugue, played as it often is,in its uncompleted form, the voices dropping out one by one, until the last one stops in the middle...eerie. Evidently Bach became too ill to finish it and died some months later. It was the only piece where he used the musical letters of his name as a theme. (In German notation, B-flat A C B-natural is rendered as B A C H) This tidbit fro...