dave knudson has his own way of playing guitar, its rad... anyways he uses finger taps hammer ons for this... e:---------------------------| B:-----h19----h17-----h15----| G:--h7------h9-----h11-------| D:h5------h7-----h9----------| A:---------------------------| E:---------------------------| umm use the hand you form chords with to do the hammers on d and g, and then use your hand to hammer the notes on b... if you see them live, this man has like 20 different pedals so it might sound a little but this is what i remember him doing... work with it and hopefully it will progress into full tab... you can send me questions or comments at icepot (at) comcast (dot) net.