Tone A = 73.179 Hz Tone B = 85.375 Hz Tone C = 97.572 Hz Tone D = 109.768 Hz Tone E = 121.965 Hz Tone F = 134.161 Hz And so on. Each tone is about 12.1965 Hz higher in freq. than the prev. tone. Each tone is 0.492 seconds long, plus or minus 5 percent, pretty much randomly. AU file, anyone?