#3
It's not the whole song, but the riff you listen throughout it..
standard 1/2 step down..

e|---------------------------------------------------------------------------------------|
B|------3-----3------------3------3-------------2------2-------------0-------0-------|
G|---------4-----4-------------2------2-------------2-----2--------------0------0----|
D|----------------------0----------------------------------------------------------------|
A|--2----------------------------------------0-------------------------------------------|
E|-----------------------------------------------------------------3---------------------|

e|------------------------------------------------|
B|--------2------------------2---------------------|
G|-----------0---0--------------0---0--------------|
D|-----------------------------------------------------|
A|----0-----------------1-------------------------------|
E|-----------------------------------------------------|