[sdiy] Amplifying Pulse (Slightly OT)

Mattias Rickardsson mr at analogue.org
Sun Aug 12 13:17:16 CEST 2018


On Fri, 10 Aug 2018 at 11:23, Gordonjcp <gordonjcp at gjcp.net> wrote:

> On Thu, Aug 09, 2018 at 07:19:28PM -0400, Busby Bergson wrote:
> >
> > Sorry for the question, it's not exactly "synthesizers" - but a friend
> > of mine would like to amplify the sound of his pulse, from the wrist.
>
> Your pulse doesn't make any sound.
>

But your heart does. The characteristic sound of heartbeats in the chest is
caused by the closure of the heart valves. Is this perhaps the sound that
your friend wanted to capture?

https://en.wikipedia.org/wiki/Heart_sounds

It's like a sequencer out of flesh! :-)

/mr
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