do this e|0-1-2-3-4-5-6-7-8-9-10-11-12-11-10-9-8-7-6-5-4-3-2-1-0 x4 a|0-1-2-3-4-5-6-7-8-9-10-11-12-11-10-9-8-7-6-5-4-3-2-1-0 x4 d|0-1-2-3-4-5-6-7-8-9-10-11-12-11-10-9-8-7-6-5-4-3-2-1-0 x4 g|0-1-2-3-4-5-6-7-8-9-10-11-12-11-10-9-8-7-6-5-4-3-2-1-0 x4 do it string by string and use 1 finger per fret