This Applet monitors a Google Calendar you choose and every time a meeting on that calendar ends, your Android device's ringtone will be muted. Use this complimentary Applet to turn the ringtone back on after an event ends: https://ifttt.com/applets/ShzmBfSN
If
Any event starts
This Trigger fires a set number of minutes before the starting time of any event on your Google Calendar. Note: The time in the ingredient will be based on the timezone set in Google Calendar.
Then
Mute ringtone
This action will mute your Android device's ringtone. If your device is already muted, it will remain muted.
ID fVqcejHy
Explore more great ways to automate Google Calendar and Android Device