Koraal: Hw Octaaf8 Octaaf4 Bw ViolaDGamba8 Baarpyp8
Var. 1: Rw Holpyp8 Roerfluit4
Var. 2: Ped Sub16 Fb8 Rw Quintd8 Bw ViolaDG8 Hp8 Bp8 Tremulant
Var. 3: Hw Roerfl8 Woudfl2
Var. 4: Rw Quintad8 Hw-Rw Bw-Hw Bw Openfl4
Var. 5: Ped Subb16 Octb8 Hw-P Hw Bw-Hw Bw ViolaDG8 Baarp8 Tremulant
Var. 6: Ped Pr16 Oc8 Oc4 Rw-P Rw Pr8 Oc4 Hw-Rw Bw-Hw Bw VdG8 Bp8
Fughetta: Ped Pr16 Oc8 Oc4 Hw-P Rw Pr8 Oc4 Tr8 Hw-Rw Hw Bd16 Oc8 Oc4 Oc2 Bw-Hw Bw Hp8 Oc4 Wf2
Koraal: +Scherp
See for a lot other pieces on this nice organ:
http://www.pcorgan.com/SampleSets1831UtrechtEN.html