Album: Once

This version has the most accurate solo

Intro

|----------------------------------------------------------------|
|------------------(x8)------------------------------------------|
|-(x16)----(x8)-----5--------------------------------------------|
|--0--------3-------5--------------------------------------------|
|--0--------3-------3--------------------------------------------|
|-----------1----------------------------------------------------|

Verse 1
|-----------------------------------------------------------------|
|----------(x16)---------------------(x8)-------------------------|
|-(x16)-----5-------(x16)----(x8)-----5---------------------------|
|--0--------5--------0--------3-------5---------------------------|
|--0--------3--------0--------3-------3---------------------------|
|-----------------------------1-----------------------------------|

Verse 2
Marks (+) for better understanding 
|------------------------------------------------------------------------------|
|------------------------------------------------------------------------------|
|------------------------------------------------------------------------------|
|------------------------------5-3---------3--------------3-------3333---------|
|------------------------------3-1-3-------111...--3------111111111111333333---|
|00000000111111113333333300000--0--111...----------111...-------------111111---|
p.m...........................      +++++   ++++++  +++++  +++++++         

Repeat Verse 1
|---------------------------------------------------|
|---------------------------------------------------|
|-----------------7-----5-----7---------------------|
|-(after repeat---7-----5-----7---------------------|
|-------Verse-1)--5-----3-----5---------------------|
|---------------------------------------------------|

Before Solo
The marks(+) is for better understanding
|---------------------------------------------------------------|
|---------------------------------------------------------------|
|-7\-------7\---------------------------------------------------|
|-7\-------7\------3-5-3-2-3---3-3------3-5-3-2-3---3-3---------| 
|-5\-3333--5\-3333-3-5-3-2-3---3-3------3-5-3-2-3---3-3---------| 
|----1111-----1111-1-3-1-0-111111111111-1-3-1-0-111111111111111-|
                            +++ + +++++          +++ + ++++++++
|----------------------------------|
|----------------------------------|
|----------------------------------|
|-3---3-3------3-5-3-2-3---3-3-----|
|-3---3-3------3-5-3-2-3---3-3-----|
|-111111111111-1-3-1-0-111111111111|
   +++ + +++++          +++ + +++++

Guitar II  under solo              
|---------------------------------------------------------------|
|---------------------------------------------------------------|
|-5---2----5-----------------------------5----------------------|
|-5-5-2----5---5--3-5-3-2--3--3-3-3-3----5--5-------------------|
|-3-5-0----3---5--3-5-3-2--3--3-3-3-3----3--5-------------------|
|---3----------3--1-3-1-0-11--1-11111-------3-------------------|
                  
Solo Guitar I 
|-----------------------------------------------------------|
|------18---------------------------------------------------|
|---/19--19-~-------14-17-----17-14~--19-19\17-17\15-15\12--|
|-------------/15-17-----15-17--------19-19\17-17\15-15\12--|
|-----------------------------------------------------------|
|-----------------------------------------------------------|

|------------------------------------------------------------------------|
|------------------------------------------------------------------------|
|14--14-14-17-14-16-14-17-16-14--------------------15----------14--17-15~|
|------------------------------17-16-14------------15-12--15-17----------| 
|--------------------------------------17-16-15b~------------------------|
|------------------------------------------------------------------------|
End of solo

After Solo
The marks(+)is for better understanding
|-------------------------------------------------------------------------------|
|-------------------------------------------------------------------------------|
|------------------3---------------------------------------3---------------6-8\-|
|--3--3-3-3------6-3-6-5--3--3-3-3---------3--3-3-3------6-3-6-5--3--3-3-3-6-8\-|
|--3--3-3-3------6-1-6-5--3--3-3-3---------3--3-3-3------6-1-6-5--3--3-3-3-4-6\-|
|-11--1-11111111-4---4-3-11--1-1111111111111--1-11111111-4---4-3-11--1-111------|
         + +++++                + ++++++++       + +++++                +

|--------------------------------------------------------|
|--------------------------------------------------------|
|(x16)----(x16)----(x16)----(x8)----(x8)-------repeat----|
|-3--------1--------3--------6-------1----------this-----|
|-3--------1--------3--------6-------1----------(x5)-----|
|-1-----------------1--------4---------------------------|