On this video, you can hear just me singing along, drums + STATIC, well, the reason why he is concentrating so hard is because:
He is using reverse delay that plays the note you’re playing backwards a few moments later – so what he is hearing thru the speakers is only the reversed repetition of he initially played slightly late. So in order to play and record it correctly, he had to anticipate when the note was actually coming! I was exhausted just trying to explain that!
Got it? :)
a few mos ago i had posted this a cappella on sound cloud: