Unsigned - Niagra - Rate Tabs

(Riff)
This is a little solo I wrote for an ending for a song, please rate it and do not copy it as I have proof I wrote this in 2000 on disk.
Your guitar should be in definite standard or it sounds rubbish.

E- - - - - - - - - - - - - - - - - - - - - - - - -
A- - - - - - - - - - - - - - - - - - - - - - - - -
D- - - - - - - - - - - - - - - - - - - - - - - - - 
G - - - - - - - - - - - - - - - - - - - - - - - - -
B 12- - - - -12 - - - -- - - 12- - - - - -12 -
E -  - - 12 - - - - -10- - - - - - -12 - - - - - 15

Plz rate it coz I need to know for a riff