Astral Observatory (legend Of Zelda: Majora's Mask) Uke tab by Toru Minegishi

A|---5--5---5--5---5--5---5--5---5---5---5|
E|--6--6---3--3---6--6---3--3---3--3----5-|
C|-5--5---3--3---5--5---3--3---3--3----6--|
G|----------------------------------------|

A|--5---1--1---3--3---1--1---3--3---------|
E|-5---3--3---3--3---3--3---5--5----------|
C|6---2--2---4--4---4--4---6--6-----------|
G|----------------------------------------|

And repeat. For variation you could also strum each set of three notes or pluck them all at once.
Personally I prefer individually plucking them.