message: removing the polyfill from the tests
diff: /* global mocha*/
  -define(["Tone/core/Tone", "deps/chai", "Tone/core/Context", "Tone/core/Transport", "deps/babel-polyfill"],
  +define(["Tone/core/Tone", "deps/chai", "Tone/core/Context", "Tone/core/Transport"],
  function (Tone, chai, Context, Transport) {
  //add a chai test
  