riff 1
|------------------------------------------|
|------------------------------------------|
|------------------------------------------|
|-----------------------------5--------5---|
|-------3---------5-----3-3-3----3-3-3---3-|
|-1-1-1-----3-3-3--------------------------|variant 1
|------------------------------------------|
|------------------------------------------|
|------------------------------------------|
|---------------------------5-5------------|
|-------3---------5---3-3-3------3---------|
|-1-1-1-----3-3-3--------------------------|variant 2
|------------------------------------------|
|------------------------------------------|
|------------------------------5-5-5-------|
|---------------------------5--5-5-5-------|
|-------3---------5---3-3-3----3-3-3-------|
|-1-1-1-----3-3-3--------------------------|riff 2
|------------------------------------------|
|------------------------------------------|
|------------------------------------5-----|
|---------------------------5--3-3-3-------|
|-------3---------5---3-3-3------------3---|
|-1-1-1-----3-3-3--------------------------|
riff 3 (first half)                        (second half)
|--------------------------------------|-------------------------------------|
|--------------------------------------|-------------------------------------|
|--------------------------------------|--5----5----5-5----------------------|
|-5-5-5-5-5-5-5-5-3-3-3-3--------------|--5----5----5-5--5----8---3-3--3--3--|
|-3-3-3-3-3-3-3-3-1-1-1-1-5-5-5-5------|--3----3----3-3--5----8---3-3--3--3--|
|-------------------------3-3-3-3------|-----------------3----6---1-1--1--1--|