Tvileikar – 5 cacce per 4 strumenti ad libitum, op. 19
Other music with the same instrumentation
Ad lib, versjon 2 – fleirstemt improvisasjonsmetamorfose
Price range: NOK 75.– through NOK 139.–Maximum Rock (then relaxed) – For 13, 26, or 37 players on piched whistles of any kind
Price range: NOK 48.– through NOK 88.–