I?m not pretty sure about the tunning
maybe this song is played on a 7 sting guitar but in a standard guitar it is played 
like this

hope better guitarist make a better tab :)

|-----------------------------------|
|-----------------------------------|
|-----------------------------------|
|-----------------------------------|
|-7/5-5/4---------------------------|
|-7/5-5/4-X-X-----------------------|


|-----------------------------------|
|-----------------------------------|
|-3p2p0-3p0-3p0-3p2p0---------------|
|-----------------------------------|
|-----------------------------------|
|-----------------------------------|x3


the last time goes

|-----------------------------------|
|-----------------------------------|
|-3p2p0-3p0-3p0-5-------------------|
|-----------------------------------|
|-----------------------------------|
|-----------------------------------|