The Horn of Geddon

I'll be down in Cornwall in a few weeks time for Flora Day in my old home town of Helston. And I'll be watching the Hal An Tow as usual - the noisiest, most fun traditional folk pageant I know. 

Don't know what that is? Click here.

So I thought I'd add to the noise by creating a 'musical' instrument. 

And here it is. 

Cover your ears.