This was discussed on the forum some time ago. If I remember right, it was a hardware mod to the sample and hold circuits of the multiplexer. And was completely
in theory. I do not know of anyone who?tried this mod. A search through the archives may yield the original thread.
Best
Karl
On Saturday, May 13, 2017 5:48 AM, "akva@... [xpantastic]" wrote:
?
PS. Those chromatic keyboards shown in the photo are manufactured by? in Italy.