I did this in standard tuning, but if you want it in drop D, just go back 2 frets,
C# back 3 and drop C back 4
e|--------------18-18-18-16-16-16/14-14---------------------------|
B|--16-16-16-16-------------------------18-18-14-14---------------|
G|----------------------------------------------------------------|
D|----------------------------------------------------------------|
A|----------------------------------------------------------------|
E|----------------------------------------------------------------|
x9
e|----------------------------------------------------------------|
B|--16-16-16-16-16-16-16-16-18-18-18-18-18-18-18-18---------------|
G|----------------------------------------------------------------|
D|----------------------------------------------------------------|
A|----------------------------------------------------------------|
E|----------------------------------------------------------------|
e|--------------18-18-18-16-16-16/14-14---------------------------|
B|--16-16-16-16-------------------------18-18-14-14---------------|
G|----------------------------------------------------------------|
D|----------------------------------------------------------------|
A|----------------------------------------------------------------|
E|----------------------------------------------------------------|
x3
e|----------------------------------------------------------------|
B|--16-16-16-16-16-16-16-16-18-18-18-18-18-18-18-18---------------|
G|----------------------------------------------------------------|
D|----------------------------------------------------------------|
A|----------------------------------------------------------------|
E|----------------------------------------------------------------|
e|--------------18-18-18-16-16-16/14-14---------------------------|
B|--16-16-16-16-------------------------18-18-14-14---------------|
G|----------------------------------------------------------------|
D|----------------------------------------------------------------|
A|----------------------------------------------------------------|
E|----------------------------------------------------------------|
x3
e|----------------------------------------------------------------|
B|--16-16-16-16-16-16-16-16-18-18-18-18-18-18-18-18---------------|
G|----------------------------------------------------------------|
D|----------------------------------------------------------------|
A|----------------------------------------------------------------|
E|----------------------------------------------------------------|
[ Tab from: http://www.guitaretab.com/s/shadows-chasing-ghosts/218683.html ]
e|--------------18-18-18-16-16-16/14-14---------------------------|
B|--16-16-16-16-------------------------18-18-14-14---------------|
G|----------------------------------------------------------------|
D|----------------------------------------------------------------|
A|----------------------------------------------------------------|
E|----------------------------------------------------------------|
e|--------------18-18-18-16-16-16-18-18-19-19-19-19---------------|
B|--16-16-16-16---------------------------------------------------|
G|----------------------------------------------------------------|
D|----------------------------------------------------------------|
A|----------------------------------------------------------------|
E|----------------------------------------------------------------|
e|--------------18-18-18-16-16-16/14-14---------------------------|
B|--16-16-16-16-------------------------18-18-14-14---------------|
G|----------------------------------------------------------------|
D|----------------------------------------------------------------|
A|----------------------------------------------------------------|
E|----------------------------------------------------------------|
e|----------------------------------------------------------------|
B|--16-16-16-16-16-16-16-16-18-18-18-18-18-18-18-18---------------|
G|----------------------------------------------------------------|
D|----------------------------------------------------------------|
A|----------------------------------------------------------------|
E|----------------------------------------------------------------|
e|--------------18-18-18-16-16-16/14-14---------------------------|
B|--16-16-16-16-------------------------18-18-14-14---------------|
G|----------------------------------------------------------------|
D|----------------------------------------------------------------|
A|----------------------------------------------------------------|
E|----------------------------------------------------------------|
e|--------------18-18-18-16-16-16-18-18-19-19-19-19---------------|
B|--16-16-16-16---------------------------------------------------|
G|----------------------------------------------------------------|
D|----------------------------------------------------------------|
A|----------------------------------------------------------------|
E|----------------------------------------------------------------|
e|--------------18-18-18-16-16-16/14-14---------------------------|
B|--16-16-16-16-------------------------18-18-14-14---------------|
G|----------------------------------------------------------------|
D|----------------------------------------------------------------|
A|----------------------------------------------------------------|
E|----------------------------------------------------------------|
e|----------------------------------------------------------------|
B|--16-16-16-16-16-16-16-16-18-18-18-18-18-18-18-18---------------|
G|----------------------------------------------------------------|
D|----------------------------------------------------------------|
A|----------------------------------------------------------------|
E|----------------------------------------------------------------|
end on
e|-------------------------------|
B|----16---[let ring]------------|
G|-------------------------------|
D|-------------------------------|
A|-------------------------------|
E|-------------------------------|
http://www.myspace.com/shadowschasingghosts