Robert Jerele - Didgeridoo Solo "The Swirly snake" 

Thank you! Its a complex movement of the tongue, like a waveform. I explain it in this tutorial: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-HKFtgdUBPIg.html

These are quadruplets which are explained in this vid: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-HKFtgdUBPIg.html

@@didgeridoothedeepmechanics you are a legend! 😆 Thanks. I think you've responded to me before, I'll have a look, sounds amazing, I loved it cheers!