message: allowing for sound to slowly ramp in
diff: @@ -17,10 +17,9 @@ define(["Test", "Tone/core/Offline", "Tone/signal/Signal", "Tone/core/Master"],
  return true;
  } else if (time < duration / 2) {
  expect(sample).to.be.closeTo(0, 0.001);
  - } else {
  - throw new Error("node outputs silence");
  }
  }
  + throw new Error("node outputs silence");
  });
  };
  