testAudio

maelzel.core.playback.testAudio(duration=4, period=0.5, numChannels=None, delay=0.5, backend=None)

Test the audio engine by sending pink to each channel

Parameters:

• duration – the duration of the test

• period – how long to test each channel. Channels are cycled

• numChannels (Optional[int]) – the number of channels to use if starting the engine

• delay – how long to wait before starting the test.

Return type:

None