This is the song tune of the lyrics.
This tab has been got from the following site:
 http://www.basicstrings.com/142_tum-hi-ho-aashiqui-2-guitar-tabs-single-string-lead.html

Thank you Saurabh Yadav for this amazing tab

Intro
e|--------8---9----------------8---9----------------8---9---------------------|
B|------9---9---9-11-8-------9---9---9-11-8-------9---9---9-11-8--------------|
G|---10-------------------10-------------------10-----------------------------|
D|----------------------------------------------------------------------------|
A|----------------------------------------------------------------------------|
E|----------------------------------------------------------------------------|

Verse 1
e---1--------------------------|
b-1---4-4-2-1-------2-1-1-1----|
g-------------3-1-3------------|
d------------------------------|
a------------------------------|
e------------------------------|

e------------------------------|
b------------------------------|
g--3-3-1--3-3-1--0-------------|
d------------------1-3-1h3-----|
a------------------------------|
e------------------------------|

e
b------1-----------1-----------|
g--1h3---1-3---1h3---1-3-------|
d------------------------------|
a------------------------------|
e------------------------------|


e------------------------------|
b------------------------------|
g--0-3-1-----0-----------------|
d--------1h3---1-3-------------|
a------------------------------|
e------------------------------|


    (interlude)
e-------------------------------|
b----1----1----------1----1-----|
g--3----3---3-1----3----3---3-1-|
d-------------------------------|
a-------------------------------|
e-------------------------------|

e---------------------------------|
b---------------------------------|
g--1-3--1-3--1-0-1----------------|
d------------------3--------------|
a---------------------------------|
e---------------------------------|



e--1-1-------1---1-3-3---------|
b-------4-4------------4-4--1--|
g------------------------------|
d------------------------------|
a------------------------------|
e------------------------------|
tere liye... hi jiya main..



e------------1----1-3-3----------|
b--1-1-1--1--------------4-4--1--|
g--------------------------------|
d--------------------------------|
a--------------------------------|
e--------------------------------|
tujhko jo yun Dediya hai..



e---------------------------------|
b--2-2-1-2--2--4--2-1-------2-1---|
g----------------------1-1--------|
d---------------------------------|
a---------------------------------|
e---------------------------------|
teri wafa ne mujhko sambhala



e---------------------------------|
b--2-2-1-2--2--4--2-------2-1-----|
g--------------------1-1----------|
d---------------------------------|
a---------------------------------|
e---------------------------------|
Saare gamon ko dil se Nikaala..


e----------------------------------------|
b--------------------------2-2-1-1----1--|
g..0--1-1--3-3--1-3-----3----------3-----|
d----------------------------------------|
a----------------------------------------|
e----------------------------------------|
tere saath mera hai naseeb juda


e-----1-1---------------------------------------|
b--1--------1-1---------------------------------|
g----------------3-3-----3-1-----1h3-1----1-0---|
tujhe paake adhu        rana     raha..   hmm-mm