DumbTune Down 1/2 a step verse  (PM throughout)
e----------------------------------------------------------------------------
b--------------------2--------------------------5----------------------------
g-----2--------------2--0----------5------------5----------------------------
d-----------------2----------------5---------5------0------------------------   
a-------------0-------------3---3------3--3----------------------------------
e--0------0-----------------3---3------3-------------------------------------
play that 4 times, then chorus
e---------0--0---0--0-----------3--3---3---0---------------------------------
b---------0--0---0--0-----------0--0---0---0---------------------------------
g----------------------------------------------------------------------------   
d--2--2------------------0---0-----------------------------------------------   
a--2--2------------------2---2-----------------------------------------------
e--0--0------------------3---3-----------------------------------------------
plaa that 4 times. bridge
e----------------------------------------------------------------------------
b--4--4---4---4--4--0---5--5---5---5--5--0-----------------------------------
g--4--4---4---4--4--0---5--5---5---5--5--0-----------------------------------   
d--4--4---4---4--4--0---5--5---5---5--5--0-----------------------------------
a--2--2---2---2--2--0---3--3---3---3--3--0-----------------------------------
e----------------------------------------------------------------------------
 then,
e----------------------------------------------------------------------------
b--4--4---4---4--4--0---5-----------------------------------------------------
g--4--4---4---4--4--0---5-----------------------------------------------------  
d--4--4---4---4--4--0---5-----------------------------------------------------
a--2--2---2---2--2--0---3-----------------------------------------------------
e---------------------------------------------------------------------------- 
 outro
Em         A              G           
I think im dumb
C5             Em           
I think im dumb           
A              G           
I think im dumb
C5             Em           
I think im dumb