I found a scene that by clicking on just one button the sound volume increased on every click. I have since deleted the scene and do not remember who made it. I would prefer to use a button with assigned increments instead of using a slider. Creating multiple buttons for this result is simple (I already created a subscene using multiple buttons) but I wish to reduce the number of buttons to only two. One to increase by 10 units on the scale and the other to decrease by 10.