Local Natives - Airplanes Acoustic tab

if you watch the link http://www.youtube.com/watch?v=nzY23qNRYZs
he plays these chords the entire time.

[ Tab from: http://www.guitaretab.com/l/local-natives/231384.html ]
e-------------------------------------------------|
b-------------------------------------------------|
g-777777777777777766666666444422224444222222222222|
d-777777777777777755555555555555555555555522225555|
a-999999999999999977777777555555555555555544444444|
e-------------------------------------------------|