CustomChatPings

CustomChatPings allows the user to set pings in chat with extensive customization such as a blacklist to not ping for false positives, able to choose the URL path for the sound, and change color of the pinged phrase. It can also be set to ping for alerts (join/leave/banned etc), or both messages and alerts.

Installing
To install this script add the following to your global.js on Community Central:

If desired, you may change the path of the audio file with the  variable, like below, above the import:

Note: Due to the nature of chat JavaScript, loading it may be tedious for personal use. You may have to use an extension such as GreaseMonkey/Tampermonkey to get it to load every time you enter chat. Thus, the above installation may not work.