Who am I (Bedroom)

Friends I dont have the full lyrics of this song [Who am I], but the pattern of the whole songs is mostly same like below..........

Am..........................F
Sitar tobu agun chilo amar ache chay
G............................E
porar kono upay nei sudhui gorjay
Am................................F
pothvrosto groho tarokar nosto e roshnay
G...............................E
ghorar upay fello gile amar kokhkhotay
F..............G.............Am
Who am i who am i who am i
F..............G.............Am
Who am i who am i who am i
F..............G.............Am
Who am i who am i who am i
F..............G.............Am
Who am i who am i who am i

and same pattern will be followed in rest of the song................

I thik the right key is Bm
so the song goes like............

Bm5..........................G5
Sitar tobu agun chilo amar ache chay
A5............................F#5
porar kono upay nei sudhui gorjay
Bm5................................G5
pothvrosto groho tarokar nosto e roshnay
A5...............................F#5
ghorar upay fello gile amar kokhkhotay
G5..............A5.............Bm5(Full bar E-shape 799877)
Who am i who am i who am i
G5..............A5.............Bm5(Full bar E-shape 7998)
Who am i who am i who am i
G5..............A5.............Bm5(Full bar E-shape 7998)
Who am i who am i who am i
G5..............A5.............Bm5(Full bar E-shape 7998)
Who am i who am i who am i

I thik the right key is Bm
so the song goes like............

Bm5..........................G5
Sitar tobu agun chilo amar ache chay
A5............................F#5
porar kono upay nei sudhui gorjay
Bm5................................G5
pothvrosto groho tarokar nosto e roshnay
A5...............................F#5
ghorar upay fello gile amar kokhkhotay
G5..............A5.............Bm5(Full bar E-shape 799877)
Who am i who am i who am i
G5..............A5.............Bm5(Full bar E-shape 7998)
Who am i who am i who am i
G5..............A5.............Bm5(Full bar E-shape 7998)
Who am i who am i who am i
G5..............A5.............Bm5(Full bar E-shape 7998)
Who am i who am i who am i