CONSOLE WARNING: The ScriptProcessorNode is deprecated. Use AudioWorkletNode instead. (https://bit.ly/audio-worklet) Tests document-detached use of OfflineAudioContext, pass if no crash. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS OfflineAudioContext.startRendering() on a closed context threw an exception. PASS successfullyParsed is true TEST COMPLETE