By Dr Bruce Copley
Playing TWO DIDGES SIMULTANEOUSLY AND CONTINUOUSLY using circular breathing and matched or unmatched didges. Done over a THREE OCTAVE NOTE RANGE and combined with clear overtones and vocal harmonics.
Continuous single or dual didge rhythmic playing with circular breathing while running distances of 4 TO 8 KM AT AN AVERAGE SPEED OF 12KM/HR.
Using a special stand to play 2 didges simultaneously(different rhythm on each) and at the same time playing another 4 different rhythms using both hands (drum and marimba) and both feet (bells and shakers).