Craig, I stumbled on this post while looking for info on optimizing my Helix / DT-25 setup after finally upgrading the head to the 2.0 firmware. I bought your Electronic Projects for Musicians when I was a kid in the 70's at my local mall music shop where I took guitar lessons. It may still be lying around here somewhere. I wish I had made it up to Moog to see you recently. I'm about 2 1/2 hours from Asheville in Charlotte. I have visited the Moog factory in the past. I just purchased The Big Book of Helix Tips and Tricks from Sweetwater and am excited to deep dive into it. I've had Line 6 gear forever, POD, Vetta, POD HD500, Helix, DT-25 and Helix Native, but there is always more to learn.