Audio source () () in ()

The audio source () () in () block is a boolean block in the Sound Systems extension. It checks if the audio source in the specified group is being played/looped.
==Dropdowns==
The first dropdown is playing/looping. The second dropdown is the list of audio groups.
==Workaround==
===Looping===
Variables or lists can be used to signify which sources are looping when the set audio source () in () to () block is used.
Category:Boolean Blocks
Category:Sound Systems Blocks