This isn't going to be anywhere near perfect, but it's a uke.

Pitch shifted down -4
Or, tuned down to (low to high string): E A C# F#

Main riff                                            2nd ending
A|----------------------------------------------------------4--
E|--3--------0--------3--------4--------3-------------------1--
C|----------------------------------------------------------1--
G|-----0--0-----0--0-----0--0-----0--0-------0--3\0---------1--

A|--3-----------------3--------------
E|--0-----------------0--------------
C|--0-----5--3--2-----0-----2--3--5--
G|--0-----5--3--2-----0-----2--3--5--

A|-----------------------------6--5-------------------6--5-----
E|--------------------5--6--5--------5/6-----5--6--5--------6--
C|--try to alternate-------------------------------------------
G|--7--7-------------------------------------------------------

A|-----------------------------3-----4-----3-----4--1--
E|-----------------------------0-----1-----0-----1--3--
C|--1-----2-----1-----2--4-----0-----1-----0-----1--3--
G|--2-----3-----2-----3--5-----0-----1-----0-----1--3--