There's a video with sound in their GitHub repository's README. It sounds sort of like three short bursts of sound, with the second one warbling between a coup

There's a video with sound in their GitHub repository's README. It sounds sort of like three short bursts of sound, with the second one warbling between a couple pitches. https://github.com/uw-x/watercomms https://github.com/uw-x/watercomms Direct video link: https://user-images.githubusercontent.com/174899/173208820-45f29503-06ed-47e7-bb95-b444bfa6cda5.mp4 https://user-images.githubusercontent.com/174899/173208820-4...