When using volume up/down keys, hold down the option and shift keys to increase/decrease in about one quarter increments. Note that if you need to use the function key to activate the volume controls yu will need to hold down this key as well.
I usually write a blog post about once a week. The latest post can be viewed here: Value Autonomy: We need to value autonomy. (posted 2025-07-08 at 21:16:13). I do podcasts too!. You can listen to my latest podcast, here: OJB's Podcast 2025-06-28 An Empathy Deficit: They end up reducing the total empathy in the world..