If you insist on breaking preset compatibility, then maybe now is the time to add a few things?
I use it a lot without feedback as a standard shifter, but it has delay of .01ms? I guess that is okay, but if it is not necessary could that delay be removed? I would like to be able to shift an undelayed signal and then feedback into the delay. As of now it cannot do this, but it would be the strongest change and most rewarding.
True stereo would be two cool
And if you could extend the range of the filters, that would be appreciated.
