this may change depending on which trailer you watch but this is how it go's on 
the trailer i used. the song is called if i was ur vampire. 
i think some people have the hole tab under that name.
 _____________________________________________________________________
|                                                                     |
|   ~ = let ring                                                      |
|   \ = slide down                                                    |
|   / = slide up                                                      |
|   h = hammer on                                                     |
|   p = pull off                                                      |
|   . = palm mute                                                     |
|(x1) = how many times you hit the note (no change in rythem)         |
|  x1 = how many times you hit the set                                |
|  1> = liten to song and hit as long as needed (may change in rythem)|
|                                                                     |
|_____________________________________________________________________|


|---------|
|---------|
|---------|X2
|---------|
|---2---3-|
|-0---0---|

|-------------------------------|
|-------------------------------|
|-------------------------------|x1
|-------------------------------|
|---2---3---2---0---5---3---2---|
|-0---0---0---0---0---0---0---0-|

|---------|
|---------|
|---------|X1
|---------|
|---2---3-|
|-0---0---|

{verse}
|---------|
|---------|
|---------|X1
|---------|
|---2---3-|
|-0---0---|

|-------------------------------|
|-------------------------------|
|-------------------------------|x1
|-------------------------------|
|---2---3---2---0---5---3---2---|
|-0---0---0---0---0---0---0---0-|

|---------|
|---------|
|---------|X1
|---------|
|---2---3-|
|-0---0---|

|-------------------------------|
|-------------------------------|
|-------------------------------|x1
|-------------------------------|
|---2---3---2---0---5---3---2---|
|-0---0---0---0---0---0---0---0-|

|---------|
|---------|
|---------|X1
|---------|
|---2---3-|
|-0---0---|

|-------------------------------|
|-------------------------------|
|-------------------------------|x1
|-------------------------------|
|---2---3---2---0---5---3---2---|
|-0---0---0---0---0---0---0---0-|

|---------|
|---------|
|---------|X1
|---------|
|---2---3-|
|-0---0---|

{chorus}

(guitar 1)
|-----------------|
|-----------------|
|-----------------| play through the whole chorus.
|-----------------| strum down up down up.......
|-2-2-2-2-2-2-2-2-| down harder than up
|-0-0-0-0-0-0-0-0-|

(guitar 2)
play the same as the intro and verse but without
those zeros in betwean everything

|-----|
|-----|
|-4-5-|x2
|-----|
|-----|
|-----|

|---------------|
|---------------|
|-4-5-4-2-7-5-4-|x1
|---------------|
|---------------|
|---------------|

|-----|
|-----|
|-4-5-|x1
|-----|
|-----|
|-----|

|---------------|
|---------------|
|-4-5-4-2-7-5-4-|x1
|---------------|
|---------------|
|---------------|