oignonpiano
+7 -7 +7 +8' -6 +7 | -7 ob6 -7 | -6 -6' -6 -6' -6 +7 -7 ob4 | +5 +6 ob5 -6 -6' -7 -6 -8 | +7 -7 +7 +8' -6 +7 | -7 +8 +5