I haven't played either seven or eight stringed guitars but Tosin has a good breakdown of his approach to tuning and chord forms here: https://www.musicradar.com/tuition/guitars/tosin-abasi-how-to-master-eight-string-guitar-618895
What the hell is the benefit of that?
How do you like the Y2D? I have the original style SM model.
What the hell is the benefit of that?