- Tap the screen to start the timer when the app has been launched.
- Tap the screen to reset the duration while the timer is running.
- Swipe up the screen to pause the timer and to reveal a picker view for duration.
- Change the current duration in the picker view.
- Tap the screen to close the picker view and resume the timer with the new duration.
- You can play songs in your music library in random order with the music player controller.
- Press the screen for more than 1 seconds to hide the music player controller.
- Press the screen for more than 1 seconds to show the music player controller.
