http://www.youtube.com/watch?v=iWHpKlu5zzY All the numbers represent the fret. For example: 3 will be on the 3rd fret (first dotted fret), 5 will be the 5th fret (2nd dotted fret), and 0 will be open string (don't play any fret). 0 3 5 0 3 6 5 0 3 5 3 0