Enclosed is a link to the WAV file on Google Drive:
https://drive.google.com/file/d/1aeM0ggrfm2GJ6efNh9SIf1rLbP7-3qVd/view?usp=drive_link
Also screen shots for my system and sound card.
If it's still a mystery, I'll go your route and use the headphone out to a USB mixer. Thanks !!

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