Interpol
Untitled
Tune E-string down 1/2 step 

G |---------------------------------------------|
D |---------------------------------------------|
A |---------------------------------------------|
Eb|--4-4-4/9-9-9-0-0-0-0-0-7-7-7-7-7-7-7-5-5-5--|

G |---------------------------------------------|
D |---------------------------------------------|
A |---------------------------------------------|
Eb|--4-4-4/9-9-9-0-0-0-0-0-7-7-7-7-7-7-7-5-5-5--|

keep repeating this until the song is 50sec before 
the ending then it's one time...

G |------------------|
D |------------------|
A |------------------|
Eb|--4-4-4/9-9-9-0*--|

then it's two times

G |----------|
D |----------|
A |----------|
Eb|--9-9-0*--|