Undertale Theme - Memory Uke tab by Toby Fox

A----5-3---2-2-3------3---2-2-3-----5--3---2-2-3------3-7-5-3-5-----
E--3-----3----------3---3---------3------3----------3---------------
C-------------------------------------------------------------------
G-------------------------------------------------------------------

Adapted from https://www.reddit.com/r/Undertale/comments/3n8tu5/undertale_guitar_tab/

So, there's a better version of this here:
http://arkaena.tumblr.com/post/132281608654/i-wish-i-could-play-the-repeating-sound-on-the-3rd
I think that one's in the right key, whereas mine is a bit sharp.