The Electric Stringed Didgeridoo is a unique musical instrument designed and built by Andy Graham. The instrument is a solid-brad didgeridoo in the key of D with four strings tuned (top to bottom) to D, A, F, and D(low).
More about Andy Graham and his musical inventions at:
www.andygraham.net www.slaperoo.com
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![](https://i.ytimg.com/vi/hu0yZBgRjCI/mqdefault.jpg)