Reacting to guitar legend John Scofield Also special guest and guitar superstar and surprise vocalist Gismo Graf will join me for some Q&A. Buy the “van Hemert System“ book in the US & Canada: Buy the “van Hemert System“ in Europe: send an email to HemertAcademy@ with subject “Van Hemert System Book“ and you’ll be contacted Video with more info and demos from the book:
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