Karabiner allows you to change the default behavior of the volume keys to use quarter steps with the "Fine grained volume controls" option (it simply adds the a

Karabiner allows you to change the default behavior of the volume keys to use quarter steps with the "Fine grained volume controls" option (it simply adds the alt+shift for you). Very useful with headphones that are too sensitive. https://pqrs.org/osx/karabiner/ https://pqrs.org/osx/karabiner/