Profiles for the Android app Tasker.
Headset Plugged In Autoplay
When headset is plugged in launches Google Play Music and starts the next track on the playlist. Unplugging the headset stops playback and returns to home screen.
On the hour, every hour except midnight, plays sound file and says time as hundred hours through the notification channel.
At midnight play sound file and says the day of the week followed by zero hundred hours through the notification channel.
Face Down Silent
If the phone is face down vibrate mode is activated which, as my settings have vibration disable, effectively silences the phone.