Keri Hilson - Knock You Down tab

In the end of the song, there is a little "solo"

Goes like this:
[ Tab from: http://www.guitaretab.com/k/keri-hilson/196051.html ]
E|---------------------------18-17--15----------------|
B|--15---------18b20---20--------------18b20--15------|
G|----------------------------------------------------|
D|----------------------------------------------------|
A|----------------------------------------------------|
E|----------------------------------------------------|


//Mathias