public void ExportsCorrectValue()
        {
            var ms = new MemoryStream();
            var writer = new BinaryWriter(ms);

            int channel = 2;
            int pitch = 0x207D; // 0x2000 is the default
            PitchWheelChangeEvent p = new PitchWheelChangeEvent(0, channel, pitch);
            
            long time = 0;
            p.Export(ref time, writer);

            Assert.AreEqual(4, ms.Length);
            byte[] b = ms.GetBuffer();
            Assert.AreEqual(0x0, b[0]); // event time
            Assert.AreEqual(0xE1, b[1]);
            Assert.AreEqual(0x7D, b[2]);
            Assert.AreEqual(0x40, b[3]);
        }