Sequencer (APL for Audio)

A Sequencer component plays a series of audio clips one after another. You define these audio clips using APL components. For example a Sequencer with a Speech component and an Audio component plays the text-to-speech defined by the Speech component, followed by the audio file defined by the Audio component.


Sequencer is a multiple-child component. Sequencer has the follow properties:

Sequencer doesn't have any component-specific properties.

The child components of a Sequencer play back in array order.


The following example uses a Sequencer component to combine three audio clips, two with speech and one in the middle with a clock ticking sound effect. The user hears Alexa say "Hello world! What time is it?" with the clock ticking sound between the two phrases.

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Last updated: Nov 28, 2023