Generally if you want to lower that buzz, reduce the gain on the preamp/amp. Failing that, you can filter it out either by EQ or just out and out cutting the noise.
Oh th anks dude, It only took me like 1234123 years to read your review
The buzz let's you know it's authentic. You might be able to filter it out through music programs like FL.
I can't find a way to make the buzz stop!!
Please contact me if you would like to use this in a project. We can discuss the details.