Keystroke for background active application

With SONOS Application launch in background, I would like to invoque a keytroke to change for previous track, for example.
Is it possible with KM?

Thank you for your help…


It is indeed possible as long as you're using KM8 or later, though reliability is not 100% guaranteed since macOS expects apps receiving keystrokes to be at the front. Click the gear menu in a "Type a Keystroke" action and look for the "Send To" submenu:

You are my hero !..

Merci beaucoup pour votre aide et très belle fête de fin d’année… from Paris !.. :wink: