el tema empiesa asi....:
intro:
|-----------------------------------------------------
|-8-8--7-7--5----3--5-5--3-3--1---1--3-3--1-1--0-1-0--
|-----------------------------------------------------
|-----------------------------------------------------
|-----------------------------------------------------
|-----------------------------------------------------
|---------|
|---------|
|--2-0-2--|
|---------| x 2
|---------|
|---------|