This is the theme from the Spirit medallion from the Legend of Zelda: Ocarina of Time.
With bass:
[ Tab from: http://www.guitaretab.com/k/koji-kondo/93760.html ]
e----------------------------------------------|
b---------0---------------------------0--------|
g----0-------0-------------------0-------0-----|
d--2---2--------2~-------------2---2--------2--|
a-------------------(3-2-0-2)------------------|
E----------------------------------------------|
Without bass:
e--------------------------------------------|
b---------0-------------------------0--------|
g----0-------0------------------0-------0----|
d--2---2--------2~--3-2-1-2--2---2--------2--|
a--------------------------------------------|
E--------------------------------------------|
Pretty easy.