I am trying to bake a sound to an F-curve as input to a value node in the Shader editor. I follow the suggestions here and here. I can add a keyframe to a value node, open the Graph Editor, and I cannot see any keyframe similar to the second thread. This is what I see:
You can see a screencast of my steps here and here is an animated GIF from it:
I am new to Blender, so I think I'm doing something wrong. The same thing happens whether I have selected the object to which the Shader node applies, or I haven't selected it. I have Blender 3.2.2.
Am I doing something wrong? Do I need to update to Blender 4?