Brainwave synchronised sounds & lights

[Nagual]

If you are not good in electronics, forget it...  just buy one.
Otherwise, here is a list of freqs: http://www.lunarsight.com/freq.htm

[Mradtart]

If there is somebody having some experience with those frequencies, let's share!
I'm right now trying to make a BWS(brainwave synch.) lightshow, but I'm not good in electrinics. Got an idea or scheme?[?]