Attilio Berni plays the sub-contrabass saxophone [video]

Not even in the same ballpark, but still fun - sax with a construction cone: https://www.youtube.com/watch?v=ygXimpNTMXw

I see your saxophone, and here's a Subcontrabassoon ;) https://youtu.be/LWQADWh3D8s

I think it does not reflect the real sound. Those low frequencies can be felt in the stomach. Also video is quite old so the phone mic is weak