EmptyAceStepLatentAudio - ComfyUI Built-in Node Documentation

Complete documentation for the EmptyAceStepLatentAudio node in ComfyUI. Learn its inputs, outputs, parameters and usage.

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The EmptyAceStepLatentAudio node creates empty latent audio samples of a specified duration. It generates a batch of silent audio latents with zeros, where the length is calculated based on the input seconds and audio processing parameters. This node is useful for initializing audio processing workflows that require latent representations.

Inputs

Parameter	Data Type	Required	Range	Description
seconds	FLOAT	No	1.0 - 1000.0	The duration of the audio in seconds (default: 120.0)
batch_size	INT	No	1 - 4096	The number of latent images in the batch (default: 1)

Outputs

Output Name	Data Type	Description
output	LATENT	Returns empty latent audio samples with zeros