Settings

The Tuner widget is an on-screen instrument tuner that listens through your device’s microphone. Its settings are organized into tabs along the bottom including:

Appearance

This defines how the widget appears such as it's color and opacity.

Tuning

This determines how tuning occurs and handles different base frequencies, for instance.

Input

This lets you choose what audio input, such as a microphone or external USB audio interface, is used to feed the tuner.