Complex sentence: The organ was built in 1754 and 1755 by Johann Christian Köhler (Frankfurt) and comprises today after several overhauls (1885/86 Gebr. Keller, Limburg, 1932 and 1976 Johannes Klais, Bonn) 27 stops on two keyboards and one pedalboard.
Split into simpler sentences: The organ was built in 1754 and 1755 by Johann Christian Köhler (Frankfurt). After several overhauls (1885/86 Gebr. Keller, Limburg, 1932 and 1976 Johannes Klais, Bonn), today it comprises 27 stops on two keyboards and one pedalboard.