HELIOPIPE
Make pitches jump around using high pressure
Up to 5 overtones can be created from a pump made of piping and a mounted organ pipe just by changing the pressure.
Facts & Data
- Materials - Silkscreen plating, PVC tube, labium
- Sound - High, whistletones
- Setting - Outside or inside
- Setup time - 1 minute
- Duration for use - Hours, days, weeks
- Space required - 200 cm x 200 cm
- Electricity - not needed