Standard tuning Il tuono = 90 el.guit. 1 0 1 2 0 0 6 0 3 1 3 2 3 0 3 0 1 1 0 2 0 3 0 1 0 4 0 0 0 3 0 0 0 0 0 0 Standard tuning el.guit. insegnante = 90 1 84 5 1/1