See also

You can find out more information using the following references:

• Documentation on the start_tone method can be found at https://circuitpython.readthedocs.io/projects/circuitplayground/en/latest/api.html#adafruit_circuitplayground.express.Express.start_tone.
• Documentation on the stop_tone method can be found at https://circuitpython.readthedocs.io/projects/circuitplayground/en/latest/api.html#adafruit_circuitplayground.express.Express.stop_tone.