Does anyone know about the PVC pipe comment? Is there some common knowledge about how to DIY build bass flutes?
https://www.youtube.com/watch?v=G8nRRwTnSbM
In the ensuing years he's been manufacturing a proper subcontrabassoon and here's a more recent video of its progress:
He wrote a really fun snake implementation in batch, too[1].
[0] https://stackoverflow.com/users/1012053/dbenham [1] https://www.youtube.com/watch?v=9EZeDoZjnsc
This guy's channel is great!