[sdiy] Percussion MIDI controller - again

[Paul Perry]

----- Original Message -----
From: "harrybissell" > Wonder if there is a way to pick up just a surface
acoustic wave and not even
> see main resonances ?
>

Well, no... the surface acoustic wave reflects back from any discontinuities
in
the surfce (ie ends) and reflects back, just the same.

What IS interesting, is that the surface & transverse waves propagate at
different speeds, so in theory
you can determine the position where the bar was struck.
paul perry Melbourne Australia