Tab by Gino Bretana pinoygballer@yahoo.com (again) :)
I re-did this tab because there were a few mistakes in the other one.
Intro Guitar 1
|-----------4-0-|
|----22---2-----|
|-2-2--2-2------|
|---------------|
|---------------|
|---------------|x4
Intro Guitar 2
|---------------4-0---------------4-0----------------4-0---------------4-0|
|---2-22-2-2-22-------2-22-2-2-22--------3-33-3-3-33-------3-33-3-3-33----|
|-------------------------------------------------------------------------|
|--------------------------------------0-----------------0----------------|
|-0-----------------0-----------------------------------------------------|
|-------------------------------------------------------------------------|
x1
Verse Guitar 1
|-------0----0----------0----0----5----5-----4----5----5-----4------------|
|-------0----2----------0----2----0----0-----0----0----0-----0------------|
|-2-2-2-2-22-2----2-2-2-2-22-2----2-22-2--22-2----2-22-2--22-2------------|
|-------------------------------------------------------------------------|
|-------------------------------------------------------------------------|
|-------------------------------------------------------------------------|
x2
Verse Guitar 2
|-------------------------------------------------------------------------|
|-------------------------------------------------------------------------|
|-------------------------------------------------------------------------|
|-------------------------------------------------------------------------|
|-777-7-77-7--777-7-77-7--121212-12--1212-12--121212-1212-12--------------|
|-555-5-55-5--555-5-55-5--101010-10--1010-10--101010-1010-10--------------|
x2
Chorus Guitar 1
|-----------3-0-|
|----22---2-----|
|-2-2--2-2------|
|---------------|
|---------------|
|---------------|x8
Chorus Guitar 2
|-------------------------------------------------------------------------|
|-------------------------------------------------------------------------|
|-------------------------------------------------------------------------|
|-------------------------------------------------------------------------|
|-7-77-7-7-77--7-77-7-7-77--11-12-1212-12-12-1212-12--12-1212-12-12-------|
|-5-55-5-5-55--5-55-5-5-55--9--10-1010-10-10-1010-10--10-1010-10-10-------|
x2
Then the Verse Again, then the Chorus
Bridge Guitar 1
|-00-000-0-000-00-000-0--55-555-5-4-444-55-555-5-4-444---------------------|
|-00-000-0-000-00-000-0--00-000-0-0-000-00-000-0-0-000---------------------|
|-22-222-1-111-22-222-1--22-222-2-2-222-22-222-2-2-222---------------------|
|--------------------------------------------------------------------------|
|--------------------------------------------------------------------------|
|--------------------------------------------------------------------------|
x2
[ Tab from: https://www.guitartabs.cc/tabs/s/swear_by_this/brand_new_tab_ver_2.html ]
Bridge Guitar 2
|---------------------|--------|
|---------------------|--------|
|---------------------|--------|
|-77xx77x7-6-666-(x4)-|-12-----|
|-77xx77x7-6-666------|-12(x8)-|
|-55xx55x5-4-444------|-10-----|
x2
i tried my best on the solo
Solo Guitar 1
|-9-7---------------------------------------------------7-10---13b14-13b14-|
|-----10-9-10-9-----------------------------------10-10--------------------|
|---------------9-7-6--7-6--6h7p6----------6-7-9---------------------------|
|---------------------------------7-9-7--7---------------------------------|
|--------------------------------------------------------------------------|
|--------------------------------------------------------------------------|
|-12p9----------------------------------------------------------|
|------12p9--10-12-10h12h10p9-10h12h10p9-12-10(let ring)--------|
|---------------------------------------------------------------|
|---------------------------------------------------------------|
|---------------------------------------------------------------|
|---------------------------------------------------------------|
|--------------------8b9-8b9-8b9-------------------------------|
|---------------------------------10--------------10-12-10-12--|
|------------------------------------9-10-99-7-----------------|
|--------------------------------------------------------------|
|---------7---7p9----------------------------------------------|
|-5-7-9-8---9--------------------------------------------------|
|-9-8-9-8-9-8-9-7------------------------------------|
|-----------------10(let ring)-16-18b19-15(let ring)-|
|----------------------------------------------------|
|----------------------------------------------------|
|----------------------------------------------------|
|----------------------------------------------------|
then repeat the verse, the chorus, and the bridge once more
Outro Guitar 1
|-----------3-0-|
|----22---2-----|
|-2-2--2-2------|
|---------------|
|---------------|
|---------------|x4
|--0------------|
|--2--let ring--|
|--2------------|
|---------------|
|---------------|
|---------------|
Outro Guitar 2
|---------------3-0---------------3-0----------------3-0---------------3-0|
|---2-22-2-2-22-------2-22-2-2-22--------3-33-3-3-33-------3-33-3-3-33----|
|-------------------------------------------------------------------------|
|--------------------------------------0-----------------0----------------|
|-0-----------------0-----------------------------------------------------|
|-------------------------------------------------------------------------|
|---------------|
|---------------|
|---------------|
|--7------------|
|--7--let ring--|
|--5------------|
http://www.myspace.com/swearbythis
hopefully this one is more accurate