The Kingston Trio
-4 | -4 -6 -6 +6 | -5 +5 -4 +4 | -4 +5 -5 +6 | -6 -4 | -4 -6 -6 +6 | -5 +5 -4 +4 | -4 +5 -5 +6 | -6 -6 | -4