public class MakeSound2 { public static void main (String[] argv) { double freq = 261.63; // Middle C = 261.63Hz. int samplesPerSecond = 8000; // For comparison: audio CD uses 44100 samples/second. int playTimeSeconds = 3; // This makes the samples (digitized sound). byte[] samples = SignalProcUtil.makeSampledSound (freq, samplesPerSecond, playTimeSeconds); // INSERT YOUR CODE HERE: print the bytes in the array // Now play the sound. SignalProcUtil.playSoundBytes (samples, samplesPerSecond); } }