Watch on Posted in Musical Hacks Tagged air pressure, bluetooth, Click, controller, ESP32, mouse, position, sensor, trombone, trombone champ ← A Solar-Powered Point-and-Shoot, Circa 1961 ...

11. Slide oil is your friend, until you’re careless Yes, there’s nothing like that wonderful moment when you’re reaching all the way down to seventh position only to have the end drop off.