First tab like...ever :-)
Standard tuning
Start
Lead:
E|--------------------------------------------------------------|
B|--------------------------------------------------------------|
G|--------------9-1010-9-7-9--------------9-1010-9-7------------| 4x
D|-77-9-10-7-10--------------77-9-10-7-10-----------------------|
A|--------------------------------------------------------------|
E|--------------------------------------------------------------|
Rhythm:
E|-------------------------------------------------|
B|-------------------------------------------------| 4x
G|-------------------------------------------7-7-7-|
D|-7-7-7-7-7-7-7-7-7-7-7-7--10-10-10--3-3-3--7-7-7-|
A|-7-7-7-7-7-7-7-7-7-7-7-7--10-10-10--3-3-3--5-5-5-|
E|-5-5-5-5-5-5-5-5-5-5-5-5--8--8--8---1-1-1--------|
Verse:
E|-----------------------------------------------------|
B|-----------------------------------------------------|
G|-----------------------------------------------------| 4x
D|7-7-7-7-7-7-7-7-7-7-7-7-7-7-7--2-2-2-2-2--3-3-3-3-3--|
A|7-7-7-7-7-7-7-7-7-7-7-7-7-7-7--2-2-2-2-2--3-3-3-3-3--|
E|5-5-5-5-5-5-5-5-5-5-5-5-5-5-5--0-0-0-0-0--1-1-1-1-1--|
Chorus:
E|----------------------------------------------------------|
B|----------------------------------------------------------|
G|5-5-5-5-5-5-5-5-5-5-5--7-7-7-7-7--------------------------|
D|5-5-5-5-5-5-5-5-5-5-5--7-7-7-7-7--7-7-7-7-7-7-7-7--3-3-3-3| 4x
A|3-3-3-3-3-3-3-3-3-3-3--5-5-5-5-5--7-7-7-7-7-7-7-7--3-3-3-3|
E|----------------------------------5-5-5-5-5-5-5-5--1-1-1-1|
Play the start 2x
Verse:
[ Tab from: https://www.guitartabs.cc/tabs/m/mcfly/do_watcha_tab.html ]
E|-----------------------------|
B|-----------------------------|
G|-----------------------------|
D|77-7-7-77-7-7--22-2-2--33-3-3| 2x
A|77-7-7-77-7-7--22-2-2--33-3-3|
E|55-5-5-55-5-5--00-0-0--11-1-1|
Chorus - 1x
Then
E|----------------------------------------------------------|
B|----------------------------------------------------------|
G|5-5-5-5-5-5-5-5-5-5-5--7-7-7-7-7--------------------------|
D|5-5-5-5-5-5-5-5-5-5-5--7-7-7-7-7--77-77-77----------------| 1x
A|3-3-3-3-3-3-3-3-3-3-3--5-5-5-5-5--77-77-77----------------|
E|----------------------------------55-55-55----------------|
For the keyboard solo play the chorus 4x
Then for the third verse play:
E|-----------------------------------------------------------------|
B|-----------------------------------------------------------------|
G|-------------------------------------------------------7-7-7-7---|
D|7-7-7-7-7-7-7-7-7-7-7-7--10-10-10-10--3-3-3-3-3-3-3-3--7-7-7-7---| 2x
A|7-7-7-7-7-7-7-7-7-7-7-7--10-10-10-10--3-3-3-3-3-3-3-3--5-5-5-5---|
E|5-5-5-5-5-5-5-5-5-5-5-5--8--8--8--8---1-1-1-1-1-1-1-1------------|
Then there is a quiet bit and after that play the chorus 2x then:
E|-----------------------------------------------------------------|
B|-----------------------------------------------------------------|
G|-----------------------------------------------------------------| 1x
D|7-7-7-7-7-7-7-7-7-7-7-7--10-10-10-10--33-33-33-33----------------|
A|7-7-7-7-7-7-7-7-7-7-7-7--10-10-10-10--33-33-33-33----------------|
E|5-5-5-5-5-5-5-5-5-5-5-5--8--8--8--8---11-11-11-11----------------|