[sdiy] (OT?) FEEDBACK as a topic in electronics, music, science, etc?? BOOKS?

[Tom Wiltshire]

On 8 Sep 2011, at 11:38, Justin Owen wrote:

> Can anyone comment on the main qualities affecting 'musical' (or, I guess, in the case of video - 'artistic') feedback?
> 
> Is it...
> 
> a) The time delay - e.g. the time it takes a signal to get from the speakers of my amp and back into my guitar pickups
> b) The change in the shape of the waveform e.g. small inaccuracies that start to stack up infinitely
> c) Other...

d) Jimi Hendrix in the loop?

T.