Hi!   I'm facing two very special issue here while transcribing Freak Like Me by Halestorm. During the solo, Joe Hottinger uses a slide ring to play notes alternating between the 1st and 2nd cord from fret 17 up to 24... and then keeps going up to the bridge, faster and faster (I think at one point he reaches a theoretical 32th fret, from what I heard, but I'm no pro)   I guess he's not the first one doing it, but well... I never saw that, to be honest.   First an simplest issue is... how would