Hyfrydol by Rowland Huw Prichard 1830
+4 -4 | +4 -4 +5 | -5 +5 | -4 +4 -4 | +6 -5 | +5 +5 | -4 +4 -4 | +4 | +4 -4 | +4 -4 +5 | -5 +5 | -4 +4 -4 | +6 -5 | +5 +5 | -4 +4 -4 | +4