I'm very impressed with the work Ariaan is doing, and have pre-ordered it from him (he accepts PayPal). I'm privileged to work with the organ as it develops - I send him MIDI files and he makes them into MP3's, all through email. Truly an international effort.
Hear for yourself at:
http://www.solcon.nl/ahoogendijk/
Many new tracks for this instrument have been created:
http://www.virtuallybaroque.com/list5gj.htm
For the complete Orgelbüchlein (Liturgical Year) of Johann Sebastian Bach go to:
http://www.virtuallybaroque.com/inco121.htm
James Pressler