Yeah, perfect 5ths, or the weird in-between which would be tritone tuning allow for really wide intervalic leaps really ergonomically. Since a lot of progressiv

Yeah, perfect 5ths, or the weird in-between which would be tritone tuning allow for really wide intervalic leaps really ergonomically. Since a lot of progressive music favors melodic lines with wide intervalic leaps, it's a good option for that style.