Gordon Hempton gave a really engaging Zoom meeting today. I did some searching and found he has quite a few recordings available on Qobuz. Most of which I believe are available to purchase through Qobuz as well in CD quality lossless format.
Here is his artist page:
https://open.qobuz.com/artist/5437132
Here is the Maui Cave recording he played at the end:
https://open.qobuz.com/album/f38jgg27b406a
The ocean heard through a large log:
https://open.qobuz.com/album/u84le281lxdjb