osascript -e "set volume output volume (output volume of (get volume settings) - 1) --100%"


osascript -e 'tell application "Keyboard Maestro Engine" to do script "C869599B-5FF9-4BA1-93A2-3134DA56FDAC"'
# or: osascript -e 'tell application "Keyboard Maestro Engine" to do script "Untitled Macro"'




osascript -e 'tell application "Keyboard Maestro Engine" to do script "14611156-C605-4208-94D4-334882AFEE29"'
# or: osascript -e 'tell application "Keyboard Maestro Engine" to do script "Untitled Macro"'