select File - Export As WAV in Audacity to save your audio file in a form that can be shared easily.
Upload your WAV file of your favorite 15 second sound. If your clip is slightly more or less in duration that is fine.
Most importantly, select a sound that captures your imagination - that above all others, at this moment, intrigues you.
We will use these as a catalyst for our discussion on Thursday.
an example of one of my site specific sounds: