Round and Round chords

Aerosmith

Simplify chords 

  			INTRO
1|........................................|
2|.................................5......|
3|...........................555577.7\....|
4|5555.5555.77777777.88888888.............|

MAIN RIFF
1|...............|
2|...............|
3|....7.....775\%|
4|3.0...000......|

INTERLUDE
1|o.0.9.5.4.5.6.7...................o|
2|...................................|
3|...................5......7.775\...|
4|o..............75.7.7.3.0.........o|