I've been looking for a tab to emerald for quite some time now but can never see

Part I
e-|-------------------------------------------|-
B-|-------------------------------------------|-
G-|-------------------------------------------|-
D-|--7-7-7-7-7-7-7-5---5----------------------|-
A-|------------------7---7-5-7-5-3-5-3-0------|-
E-|--------------------------------------3----|-

Part II and part IV
e-|-------------------------------------------|-
B-|-------------------------------------------|-
G-|-------------------------------------------|-
D-|-----------------------------------------7-|-
A-|---------------------------5-5-5-5-5-3-5---|-
E-|--3--3-3-3-3-5-5-5-5-5-3-5-----------------|-

Part III
e-|-------------------------------------------|-
B-|-------------------------------------------|-
G-|--7-7-7-7-7-7-7-5---5----------------------|-
D-|------------------7---7-5-7-5---5----------|-
A-|------------------------------7---7-5------|-
E-|--------------------------------------3----|-

Part V
e-|-------------------------------------------|-
B-|-------------------------------------------|-
G-|-------------------------------------------|-
D-|-------------------------------------------|-
A-|-------------------------------------------|-
E-|-3-2-0-------------------------------------|-

obviously enough it goes

Part I
Part II
Part III
Part II (which is part IV as well)
Part V

play it as fast an you can and you have it, good look!