I think that some tuning weirdness can happen if the optocoupler is bad - I would check that. The KiwiSix manual describes how a bad optocoupler would behave.
- Peter
On Tue, May 8, 2018 at 5:41 PM, Malte Rogacki gacki@gacki.sax.de [PolySix] <PolySix@yahoogroups.com> wrote:
Just to make sure before thinking further:
You're holding a note and then turn off the Chorus: The pitch of the held
note changes.
You're holding a note and changing the modulation level: The pitch of the
held note changes.
Is that correct?