Improvisation at the great organ of St JOHANNIS in LÜNEBURG :
http://www.youtube.com/watch?v=SiMnQD_3l_Q
Sinfonia improvised at the CHOIR ORGAN of St JOHANNIS in LÜNEBURG
ALLEGRO VIVACE
http://www.youtube.com/watch?v=NjBi4WhwGGI
ADAGIO
http://www.youtube.com/watch?v=XSKd1PKrf3k
MARCH
http://www.youtube.com/watch?v=vnZIUeJ4qRc
TOCCATA
http://www.youtube.com/watch?v=GbwEc4sgr8c