DROP C

e----------8---------------8----------------|
B--5-6-5-6---6-5-6-5-6-5-6---6-5-6----------|
g-------------------------------------------|  4 times
d-------------------------------------------|
a-------------------------------------------|
D-------------------------------------------|

then

e--5-----------5----------------------------|
b-----6--5--6-----6-------------------------|
g-------------------------------------------|
d-------------------------------------------|
a-------------------------------------------|
D-------------------------------------------|

e----------8---------------8----------------|
B--5-6-5-6---6-5-6-5-6-5-6---6-5-6----------|
g-------------------------------------------|
d-------------------------------------------|
a-------------------------------------------|
D-------------------------------------------|

e----------8--------5-------5---------------|
B--5-6-5-6---6-5-6----6-5-6---6-5-6---------|
g-------------------------------------------|
d-------------------------------------------|
a-------------------------------------------|
D-------------------------------------------|