message: adding getValueAtTime to returned RMS
diff: @@ -10,6 +10,9 @@ define(["helper/Offline"], function (Offline) {
  callback(level, i * buffer.sampleTime);
  }
  };
  + rms.getValueAtTime = function(time){
  + return rms[Math.floor(time * buffer.context.sampleRate)];
  + };
  return rms;
  });
  };
  