Last, I tabbed this in standard tuning (EADGBE). I believe The Showdown plays in D 
or Drop C, so you can adjust
on the neck accordingly.

|---------------------------------------------------------|
|---------------------------------------------------------|
|----12-14b~--14p12h14~--12-14-16-12-14--12-14------------|
|-/14----------------------------------14-----14br--------|
|---------------------------------------------------------|
|---------------------------------------------------------|

|-----------------------------------------------------------|
|-----------------------------------------------------------|
|------12-14-16-14-12-----16b~--14-16-17-16-14-17-16-14-19*-|
|-12-14--------------14-12----------------------------------|
|-----------------------------------------------------------|
|-----------------------------------------------------------|

|------------------------------------------------I think they use-----|
|-----------------18b*-18br*---------------------whammy on the 11 here|
|--------(b9)12-9~-------------14h16p14-12-14-12~-----12p11-------------|
|-(b9)10-12----------------------------------------/14------------------|
|---------------------------------------------------------------------|
|---------------------------------------------------------------------|

|-----------------------------------------------------------------|
|-----------------------------------------------------------------|
|-/11brbrbr-9~----------------------------------------------------|
|--------------------------------------------------12----------14~|
|---------------12--------14-12-----15-14-12--15-14----15p14p12---|
|-----------------15-14-12-----15-14--------15--------------------|
PM               . .  .  . .  . .  . .  .  . . .  .

|-----------------16h17h19p17p16---------|
|---------16h17h1(b9)--------------17/19~~~|
|-15h16h18-------------------------------|
|----------------------------------------|
|----------------------------------------|
|----------------------------------------|