Artist: Bjork
Song:   Human Behaviour

>From the album "Debut"

Standard tuning

this is the main riff for the song.      
     

E|-----9----------5-5---7h9-----------|
B|-----10-----------------------------|
G|----------------------------6----2--|    repeat 
D|------------------------------------|
A|--0-----0-------0-----0-----4----0--|
E|----------0--3----------------------|



1) pluck the first 9   notes sharply
                   10

2) pluck the 5th fret notes (A) with the middle then first finger 



alternatively you could play just the bass line on the E and A strings, below

e|---------------------------------------|
B|---------------------------------------|
G|---------------------------------------|
D|---------------------------------------|
A|--0-----0--------0----0-----4----0-----|
E|----------0--3-------------------------|