This shortcut will allow you to have an alarm set to different values based on whether you have your bi-weekly meeting this week or not.
Here is a video which demonstrates how to change orientation lock when running YouTube. This can be used with any app like photos, etc.
Here's a video that demonstrates how to control an alarm based on your calendar events. In this example I will turn my work alarm on or off based on a calendar event that says if I am working a weekend or not.