http://lab.andre-michelle.com/tonematrix
Its a free synthesizer type thing. If you make a good 'beat" copy it and put it in the thread. I made a CD one, fucked up on the D, though.

0,1016,1028,1028,1028,1028,0,1020,1026,3074,1026,5 16,504,0,0,0 - CD

Penis - This ones's quite good. 0,30720,33792,66048,66048,66560,131064,6,6,131064, 66560,66048,66048,33792,30720,0
Just copy the numbers and paste them in there.

Its pretty neat. Have fun.