Bike bell tool
Cartograph Maps 3.4.4 comes with a bike bell sidebar button tool. The tool shows big a red button on the screen which plays back a bike bell sound when pressed.
The bell sound and the number of repetitions (loops) of the sound can be changed by long-pressing the button. The position of the bell button can be changed by dragging the button.
The following video shows how to use the bike bell tool: