This music is instrumental. The tempos medium with vocalisation that sounds like blowing raspberries or a motor, followed by a man giving instructions on how to use this technique on a didgeridoo followed by a didgeridoo sound. There are ambient sounds in the background like people talking and gentle breeze. The didgeridoo sound is deep, rich, droning and unique. This clip is a tutorial/lesson on how to play a didgeridoo .