The first guitar is an acoustic guitar that plays this riff while the electric guitar plays along.
e-----------------------------------------------------------------------|
B-----------------------------------------------------------------------|
G--0---0---2---2---1---1--0---0-----------------------------------------|
D----0-------0-------0------0----X2-------------------------------------|
A-----------------------------------------------------------------------|
D--5-------3-------2------1---------------------------------------------|
e---------------------------------------------------------------------------|
B---------------------------------------------------------------------------|
G--3---3---2---2----5---5---3---3---3---3---2---2--0---0--2---2-------------|
D----0-------0--------0-------0-------0-------0------0------0---------------|
A---------------------------------------------------------------------------|
D--5-------3--------7-------5-------5-------3------1------0-----------------|
[ Tab from: http://www.guitaretab.com/m/misc-unsigned-bands/203534.html ]
