Display Sound Level from Built-In Microphone (SPARKvue)

How do I record the sound level using a built in microphone with SPARKvue? Using the measurements from a built in microphone, it is possible to determine the sound level of sound being monitored by the microphone.

As of SPARKvue version 3.1.0 (released January 2018), the built-in microphone is available on Windows, Android, and Chrome OS devices.

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