message: adding get getRmsAtTime to BufferTests
diff: @@ -37,6 +37,13 @@ define(["Tone/core/Tone"], function (Tone) {
  return rms;
  };
  + //get the rms at the given time
  + buffer.getRmsAtTime = function(time){
  + var rms = this.getRMS();
  + var sample = Math.floor(time * this.context.sampleRate);
  + return rms[sample];
  + };
  +
  //return the time when the buffer is no longer silent
  buffer.getFirstSoundTime = function(channelNum){
  if (Tone.isUndef(channelNum)){
  