The following topics and questions are covered in the GKmasterclass:

How do I handle my equipment?

Does it all make sense the way I have it?

How do I connect everything?

What can I improve?

How can I control noise and hum?

Which guitar for which sound?

What kind of playing for which sound?

How do the individual effects make sense?

How do I create my dream sound?

Which amps are best for what?   

How can I adjust the sound of David Gilmour, The Edge, Mark Knopfler, Eddie Van Halen, Michael Landau, Joe Satriani, John Mayer, Brian Setzer, Steve Lukather, Jimmy Page, Brian May, Joe Bonamassa, Eric Clapton, Angus Young, Carlos Santana, Slash, Billy Gibbons, Stevie Ray Vaughan, Michael Schenker, Neil Schon, Nile Rogers, Andy Timmons, Eric Johnson etc.?

What do I play in sound creation?

What can I as a musician do to achieve a better guitar sound?

Fun killer (buzz killer) stressboard

“Whenever I’m dancing on my pedals, I play wrong notes or the timing limps.
Is this possible without Tap Dancing?”

About the mischief of hypes

“I recently bought THE hip signature pedal for a lot of money, but it sounds
nothing like Mr. “Sig Nature”. It sounds more like “terrible”

 „If it doesn´t work – let´s fix it !” Gundy Keller