e|----12--12---------------------------12--------|
B|-15-----15b*-----15----------------------------|
G|---------------------12-14-14-12-14------------|
D|-----------------------------------------------|
A|-----------------------------------------------|
E|-----------------------------------------------|
[ Tab from: http://www.guitaretab.com/a/airbourne/266990.html ]
put fretting hand on the 12th fret then pick tap up the neck on the e string
e|-12-13-14-15-16-17-18-19-20-21-22----|
B|-------------------------------------|
G|-------------------------------------|
D|-------------------------------------|
A|-------------------------------------|
E|-------------------------------------|
e|-------------------------------------|
B|-------------------------------------|
G|-------------------------------------|
D|-------------------------------------|
A|-------------------------------------|
E|-------------------------------------|
b=bend
*=full bend