Drop Db (step below Drop D)

Intro
|-----------------------------------|
|-----------------------------------|
|--5-5-5----------------------------|
|--5-5-5-2-2-2-3-3-3-3-3-3-3-3-3-3--|
|--2/3-3-2-2-2-3-3-3-3-3-3-3-3-3-3--|
|--------2-2-2-3-3-3-3-3-3-3-3-3-3--|

|-------------------------------|
|-------------------------------|
|--5-5-5------------------------|
|--5-5-5-2-2-2-3-3-3-3-3-3-x-x--|
|--2/3-3-2-2-2-3-3-3-3-3-3-x-x--|
|--------2-2-2-3-3-3-3-3-3-x-x--|

Main Riff
Guitar One:
|--------------------------------|
|--------------------------------|
|--------------------------------|
|--------------------------------|
|--------------------------------|
|--------------------------------|

|--------------------------------|
|--------------------------------|
|--5/7-7-7-7-7-7(b9)(b9)(b9)(b9)(b9)------|
|--------------------------------|
|--------------------------------|
|--------------------------------|

|--------------------------------|
|--------------------------------|
|--------------------------------|
|--------------------------------|
|--------------------------------|
|--------------------------------|

|--------------------------------|
|--------------------------------|
|--7(b9)(b9)(b9)(b9)(b9)9/12-12-12-12-12--|
|--------------------------------|
|--------------------------------|
|--------------------------------|

Guitar Two:
|-----------------------------------|
|-----------------------------------|
|--5-5-5----------------------------|
|--5-5-5-2-2-2-3-3-3-3-3-3-3-3-3-3--|
|--2/3-3-2-2-2-3-3-3-3-3-3-3-3-3-3--|
|--------2-2-2-3-3-3-3-3-3-3-3-3-3--| x4

Verse:
|---------------------------------------------------------|
|---------------------------------------------------------|
|----------12-12---12-12-12-12---------12-12--12-(b9)(b9)(b9)(b9)-|
|--7-7---7---------------------3-3---3--------------------|
|--7-7---7---------------------3-3---3--------------------|
|--7-7---7---------------------3-3---3--------------------| x4

There's something that comes in on the the 3rd time but i cant figure it out!

Pre-chorus:
|-------------|
|-------------|
|-------------|
|--0~--2-3~---|
|--0~--2-3~---|
|--0~--2-3~---|

Chorus:
|--------------------|
|--------------------|
|--------------------|
|--10---(b9)--7---3-5--|
|--10---(b9)--7---3-5--|
|--10---(b9)--7---3-5--| x2 (simple straight 8 strumming pattern)

Repeat Main Riff (guitar two only), verse, pre-chorus and chorus.

Interlude:
|--------------------------|
|--------------------------|
|--------------------------|
|--7~---10~-5~-3~---10~-(b9)-|
|--7~---10~-5~-3~---10~-(b9)-|
|--7~---10~-5~-3~---10~-(b9)-| x3
                        .