Thanks for your interest - I make the samples all by myself in the following way: Taking some rock song with a guitar-intro I like (the intro is usually the only place where the riff is free of other sounds like drums), then cutting some single guitar tones, which I consider as suitable, out with a ...
editor vs:
https://youtu.be/Jf5F8fjgAbY
visual vs (with slightly improved, final audio) will follow.