If u like me dont wanna tune down ur guitar to play one song, here is the tab for Ampn 
tuning !

Frankieflex over and out ^^

Tuning : EADGBe

Intro:

-------------------------------|
-------------------------------|
-------7-7-----7-7-------------|
-9-----7-7-7-7-7-7-7-7---------| x2
-9-----5-5-7-7-5-5-7-7---------|
-7---------5-5-----5-5---------|

Chorus chords:
--------------------------------------------|
--------------------------------------------|
--------------------------------------------|
--7---9--7-7--------------7-----9--7-7------|
--7-S-9--7-7-------5--h7--7--S--9--7-7------|
--5---7--5-5--5--h7-------5-----7--5-5------|

Verse:

------------------------------------------------------|
------------------------------------------------------|
--------------------7---------------------------------|
--7----9---7----9---7--9--7-7-7---9-------------------|
--7--S-9---7--S-9---5--9--7-7-7-S-9-------------------|
--5----7---5----7------7--5-5-5---7-------------------|

Enjoy ^^