This is my first tab, and I figured that there is no better way to contribute than with 
Avicii's Levels.

Avicii's Levels:

e[--10-8---------------------------------]
b[-------10-8-6-6--6-6-6-6-5-5-6-6-------]
g[---------------------------------------]
D[---------------------------------------]
A[---------------------------------------]
E[---------------------------------------]

e[--10-8---------------------------------]
b[-------10-8-6-6--6-6-6-6-3-3-1-1-------]
g[---------------------------------------]
D[---------------------------------------]
A[---------------------------------------]
E[---------------------------------------]