Westfort Ouverture was called after the Dutch village Westervoort that is situated near Arnhem. It is an opening work of many contrasts and completely built on one main motive: G-C-D-E-F#-D-E. The next applications of this motive can be found in this composition :

1. trumpets/ horns/ trombones (M. 1+81))
2. horns/ saxophones (M. 5+85)
3. woodwinds (M. 13)
4. Clarinets/ alto sax (M. 26)
5. trumpets/ saxophones (M. 35)
6. horns/ saxophones (M. 47)
7. clarinets/ alto sax (M. 49)
8. clarinets (M. 51)
9. tutti (M. 67)
10. trumpets/ trombones/ horns (M. 90)