Drop D Half Step Down 

Intro
Gb|-------------------------------------------------------------------|
Db|-------------------------------------------------------------------|
Ab|-00-00-00-0000000-33-33-33-3333333---------------------------------| X5
Db|-----------------------------------00-00-00-0000000-00-00-00-00000-|
Bb|-------------------------------------------------------------------|

Verse
Gb|-------------------------------------------------------------------|
Db|-------------------------------------------------------------------|
Ab|-00-00-00-0000000-33-33-33-3333333---------------------------------| X4
Db|-----------------------------------00-00-00-0000000-00-00-00-00000-|
Bb|-------------------------------------------------------------------|

Chorus
Gb|----------------------------------------------------------|
Db|----------------------------------------------------------|
Ab|------------3~---------------------------3~---------------| 
Db|-3-3-3-3-33-------------------3-3-3-3-33------------------|
Bb|---------------3-3-3-3-33-6~-----------------3-3-3-3-33-6-|

Verse
Gb|-------------------------------------------------------------------|
Db|-------------------------------------------------------------------|
Ab|-00-00-00-0000000-33-33-33-3333333---------------------------------| X5
Db|-----------------------------------00-00-00-0000000-00-00-00-00000-|
Bb|-------------------------------------------------------------------|

Chorus 
Gb|----------------------------------------------------------|
Db|----------------------------------------------------------|
Ab|------------3~---------------------------3~---------------| 
Db|-3-3-3-3-33-------------------3-3-3-3-33------------------|
Bb|---------------3-3-3-3-33-6~-----------------3-3-3-3-33-6-|

Bridge 
Gb|-------------|
Db|-------------|
Ab|-------------| X8
Db|-5-0-6-0-3-0-|
Bb|-------------|

Verse 
Gb|-------------------------------------------------------------------|
Db|-------------------------------------------------------------------|
Ab|-00-00-00-0000000-33-33-33-3333333---------------------------------| X5
Db|-----------------------------------00-00-00-0000000-00-00-00-00000-|
Bb|-------------------------------------------------------------------|

Chorus
Gb|----------------------------------------------------------|
Db|----------------------------------------------------------|
Ab|------------3~---------------------------3~---------------| X2
Db|-3-3-3-3-33-------------------3-3-3-3-33------------------|
Bb|---------------3-3-3-3-33-6~-----------------3-3-3-3-33-6-|

Bridge X8
Gb|-------------|
Db|-------------|
Ab|-------------| X8
Db|-5-0-6-0-3-0-|
Bb|-------------|

I am not 100% sure it’s right but it’s close.
Feel free to post corrections 
Thanks