Compact disc. Program notes by Bernd Heyder and notes on Hass by the performer, in German with French and English translations (23 p. : ill.) inserted in container. Recorded May 2005, Studio 1 N.L.G. GmbH, Berlin. Andreas Staier, Christine Schornsheim (in the 7th and 10th works), playing a harpsichord copied by Anthony Sidey and Frédéric Bal from a 1734 instrument by Hieronymus Albrecht Hass.