The Fantasie - Toccata by the Dutch organist Jan Klaas Mulder was inspired by an improvisation on the chorale Was Gott tut, das ist wohlgetan.
| Arrangement | Organ |
| Genres | Education, Tuition |
| Year of publishing | 2001 |
| Level | 3 |
| NumberOfPages | 8 |
| Publisher | De Haske Publications |
| Contributors | Jan Mulder, Klaas(Composer) |
| Language | Dutch |
| ISBN | 9789043114158 |