Sound Of Music - Edelweiss chords

This is soundtrack of Sound Of Music - Edelweiss by Christopher Plummer. This tuning was 
used in movie.

Edelweiss
[ Tab from: http://www.guitaretab.com/s/sound-of-music/305576.html ]
A     E     A    D
Edelweiss, edelweiss
A      F#m        Bm    E
Every morning you greet me
A         E        A         D
Small and white, clean and bright
A        E7       A
You look happy to meet me
E                       A
Blossom of snow may you bloom and grow
D          H7   E  E7
Bloom and grow, forever
A   A/G      D
Edelweiss, edelweiss
A        E7       A
Bless my homeland forever