The cathedral organist Daniel Beckmann from Mainz has collected here original organ works by Schumann and works for the pedal piano, with which the composerintensively studied in Dresden in 1845. The instrument used was built in 1836 by Bernhard Dreymann for St. Ignaziuskirche in Mainz and represents very well thechange in German organ building away from the baroque tradition and towards the romanticism.