I have a gp version of this song so i decided to share the lead guitar of it.
No point me posting the rhythm since theres already a version thats 100% correct located here:
http://www.ultimate-guitar.com/tabs/a/all_time_low/umbrella_tab.htm
VERSE: x2
E|-------------------------------------------------------------------|
B|-------------------------------------------------------------------|
G|-------------------------------------------------------------------|
D|-4----------------6----------------3---------------8-------6-------|
A|-4444444444444444-6666666666666666-333333333333333-8888888-6666666-|
E|-2222222222222222-4444444444444444-111111111111111-6666666-4444444-|
Pm ............... ............... .............. ...... ......
CHORUS:
E|-14----14----14----14----13----13----13----13----|
B|----14----14----14----14----14----14----14----14-|
G|-------------------------------------------------|
D|-------------------------------------------------|
A|-------------------------------------------------|
E|-------------------------------------------------|
E|----------------------------------13----13----|
B|-16----16----16----16----16-14-14----14----14-|
G|---13----13----13----13-----------------------|
D|----------------------------------------------|
A|----------------------------------------------|
E|----------------------------------------------|
E|-14----14----14----14----13----13----13----13----|
B|----14----14----14----14----14----14----14----14-|
G|-------------------------------------------------|
D|-------------------------------------------------|
A|-------------------------------------------------|
E|-------------------------------------------------|
E|-----------------------------------------------------|
B|-16----16----16----16----19-18-16----19-18-16-13-14~-|
G|---13----13----13----13-----------18-----------------|
D|-----------------------------------------------------|
A|-----------------------------------------------------|
E|-----------------------------------------------------|
16th notes
E|-------------------------------|--------------------|
B|-------------------------------|--------------------|
G|-8/10-6-6-6-6-------10/8-10-10-|10-10-10-10-8-8-8-8-|
D|--------------3-3-3------------|--------------------|
A|-6/-8-4-4-4-4--------8/6--8--8-|-8--8--8--8-6-6-6-6-|
E|--------------1-1-1------------|--------------------|
E|-------------------------------------|
B|-------------------------------------|
G|-8/10-6-6-6-6-------10/8-10-10-10-10-|
D|--------------3-3-3------------------|
A|-6/-8-4-4-4-4--------8/6--8--8--8--8-|
E|--------------1-1-1------------------|
VERSE 2: x2
E|-------------------------------------------------------------------|
B|-------------------------------------------------------------------|
G|-------------------------------------------------------------------|
D|-------------------------------------------------------------------|
A|-4444444444444444-6666666666666666-333333333333333-8888888-6666666-|
E|-2222222222222222-4444444444444444-111111111111111-6666666-4444444-|
Pm .................................................................
CHORUS:
E|-14----14----14----14----13----13----13----13----|
B|----14----14----14----14----14----14----14----14-|
G|-------------------------------------------------|
D|-------------------------------------------------|
A|-------------------------------------------------|
E|-------------------------------------------------|
E|----------------------------------13----13----|
B|-16----16----16----16----16-14-14----14----14-|
G|---13----13----13----13-----------------------|
D|----------------------------------------------|
A|----------------------------------------------|
E|----------------------------------------------|
E|-14----14----14----14----13----13----13----13----|
B|----14----14----14----14----14----14----14----14-|
G|-------------------------------------------------|
D|-------------------------------------------------|
A|-------------------------------------------------|
E|-------------------------------------------------|
E|-----------------------------------------------------|
B|-16----16----16----16----19-18-16----19-18-16-13-14~-|
G|---13----13----13----13-----------18-----------------|
D|-----------------------------------------------------|
A|-----------------------------------------------------|
E|-----------------------------------------------------|
16th notes
E|-------------------------------|--------------------|
B|-------------------------------|--------------------|
G|-8/10-6-6-6-6-------10/8-10-10-|10-10-10-10-8-8-8-8-|
D|--------------3-3-3------------|--------------------|
A|-6/-8-4-4-4-4--------8/6--8--8-|-8--8--8--8-6-6-6-6-|
E|--------------1-1-1------------|--------------------|
[ Tab from: http://www.guitaretab.com/a/all-time-low/176599.html ]
E|-------------------------------------|
B|-------------------------------------|
G|-8/10-6-6-6-6-------10/8-10-10-10-10-|
D|--------------3-3-3------------------|
A|-6/-8-4-4-4-4--------8/6--8--8--8--8-|
E|--------------1-1-1------------------|
BRIDGE: 28 of these :)
E|-------------------|--------------|
B|-------------------|--------------|
G|-4~----6~----4~----|--------------|
D|-4~-4~-6~-6~-4~-4~-|-3------------|
A|-2~-4~-4~-6~-2~-4~-|-3------------|
E|----2~----4~----2~-|-1------------|
CHORUS:
E|-------------------------------------------------|
B|-------------------------------------------------|
G|-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-|
D|-------------------------------------------------|
A|--9--9--9--9--9--9--9--9--9--9--9--9--9--9--9--9-|
E|-------------------------------------------------|
E|---------------------------------------------|
B|---------------------------------------------|
G|-6-6-8-8-10-10-10-10-10-10-10-10-10-10-10-10-|
D|---------------------------------------------|
A|-4-4-6-6--8--8--8--8--8--8--8--8--8--8--8--8-|
E|---------------------------------------------|
E|---------------------------------|
B|---------------------------------|
G|-8-8-8-8-8-8-8-8-8-8-8-8-8-8-8-8-|
D|---------------------------------|
A|-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-|
E|---------------------------------|
E|---------------------------------|
B|---------------------------------|
G|-6/8-8-8-8-8-8-8-8-8-8-8-8-8-8-8-|
D|---------------------------------|
A|-4/6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-|
E|---------------------------------|
E|-------------------------------------------------|
B|-------------------------------------------------|
G|-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-11-|
D|-------------------------------------------------|
A|--9--9--9--9--9--9--9--9--9--9--9--9--9--9--9--9-|
E|-------------------------------------------------|
E|---------------------------------------------|
B|---------------------------------------------|
G|-6-6-8-8-10-10-10-10-10-10-10-10-10-10-10-10-|
D|---------------------------------------------|
A|-4-4-6-6--8--8--8--8--8--8--8--8--8--8--8--8-|
E|---------------------------------------------|
E|---------------------------------|
B|---------------------------------|
G|-8-8-8-8-8-8-8-8-8-8-8-8-8-8-8-8-|
D|---------------------------------|
A|-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-|
E|---------------------------------|
E|---------------------------------|
B|---------------------------------|
G|-6/8-8-8-8-8-8-8-8-8-8-8-8-8-8-8-|
D|---------------------------------|
A|-4/6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-|
E|---------------------------------|
E|-14----14----14----14----13----13----13----13----|
B|----14----14----14----14----14----14----14----14-|
G|-------------------------------------------------|
D|-------------------------------------------------|
A|-------------------------------------------------|
E|-------------------------------------------------|
E|----------------------------------13----13----|
B|-16----16----16----16----16-14-14----14----14-|
G|---13----13----13----13-----------------------|
D|----------------------------------------------|
A|----------------------------------------------|
E|----------------------------------------------|
E|-14----14----14----14----13----13----13----13----|
B|----14----14----14----14----14----14----14----14-|
G|-------------------------------------------------|
D|-------------------------------------------------|
A|-------------------------------------------------|
E|-------------------------------------------------|
E|-------------------------------------------------|
B|-16----16----16----16----19-18-16----19-18-16-13-|
G|---13----13----13----13-----------18-------------|
D|-------------------------------------------------|
A|-------------------------------------------------|
E|-------------------------------------------------|
E|-14----14----14----14----13----13----13----13----|
B|----14----14----14----14----14----14----14----14-|
G|-------------------------------------------------|
D|-------------------------------------------------|
A|-------------------------------------------------|
E|-------------------------------------------------|
E|----------------------------------13----13----|
B|-16----16----16----16----16-14-14----14----14-|
G|---13----13----13----13-----------------------|
D|----------------------------------------------|
A|----------------------------------------------|
E|----------------------------------------------|
E|-14----14----14----14----13----13----13----13----|
B|----14----14----14----14----14----14----14----14-|
G|-------------------------------------------------|
D|-------------------------------------------------|
A|-------------------------------------------------|
E|-------------------------------------------------|
E|-----|---|
B|-16~-|---|
G|-----|---|
D|-----|-8-|
A|-----|-8-|
E|-----|-6-|