Stefan Engels plays the 4-manual 1931 G. F. Steinmeyer & Co. organ in the Cathedral of the Blessed Sacrament, Altoona, Pennsylvania. Track Listing Twenty Preludes and Postludes, Op. 78 Three Chorale Improvisations W14 Funerale Op. 75 [1] No. 1 Chorale Improvisation In Dulci Jubilo Op. 75 [1] No. 2 Chorale Improvisation Der Hölle Pforten Op. 75 [1] No. 3 Chorale Improvisation Gelobt sei Gott im Höchsten Thron Op. 75 [1] No. 4