Motif 1 :
G----7---------5-7-----7----4-5-4----|
D-----------5----------------------7-|
A-5----5-8-----------5----5----------|
E------------------------------------|
Motif 2:
G--------------------------------------|
D------------------x7-7-x9-x10-10-x12--|
A--5-5-x7-x8-8-x10---------------------|
E--------------------------------------|
G---------------------------------------------|
D-------------------------------x7-x8-8-------|
A--x10-10-x10-x10-10-x10-x10-10---------x3--x-|
E---------------------------------------------|
