Misc Computer Games - Sims 3 Theme Intro Chords & Tabs

I have only been playing guitar for a few months and this is my first tab. Also i have 
this totally by ear so it may be wrong.
It is only apart of the theme and not the whole theme.

Sims 3 Theme

Tuning - Standard

Key
~ Hold note
h hammer on

1st part

e|----------------------------|
B|-8~-7-8-8~-7-8-8~-8h10-7-8~-|
G|----------------------------|
D|----------------------------|
A|----------------------------|
E|----------------------------|
[ Tab from: https://www.guitartabs.cc/tabs/m/misc_computer_games/sims_3_theme_intro_tab.html ]
e|--------------------------------|
B|-7-8-8~--7-8-8~-7-8-8~-8h10-7-8~|
G|--------------------------------|
D|--------------------------------|
A|--------------------------------|
E|--------------------------------|

2nd part

e|--10-10-7-8-7-------------------|
B|-------------8~-7-8-8-8h10-7-8~-|
G|-8------------------------------|
D|--------------------------------|
A|--------------------------------|
E|--------------------------------|

e|--10-10-7-8-10-12~-8-10-12~-10-12-13-15~|
B|----------------------------------------|
G|-8--------------------------------------|
D|----------------------------------------|
A|----------------------------------------|
E|----------------------------------------|

Simplez if this is wrong or it could be played in a different way let me know pleasms.

Email - Matt-moore@live.co.uk