Save 4 hours! We auto-setup your workflow! Free!

Drop your workflow.json — we handle every dependency, custom node, and model. Just open the link and run.

Auto-Setup Workflow Json (Free) Now!
ComfyUI > Nodes > ComfyTV > Audio Stage

ComfyUI Node: Audio Stage

Class Name

ComfyTV.AudioStage

Category
ComfyTV/Generate
Author
jtydhr88 (Account age: 5469days)
Extension
ComfyTV
Latest Updated
2026-06-11
Github Stars
0.06K

How to Install ComfyTV

Install this extension via the ComfyUI Manager by searching for ComfyTV
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter ComfyTV in the search bar
After installation, click the Restart button to restart ComfyUI. Then, manually refresh your browser to clear the cache and access the updated list of nodes.

Visit ComfyUI Online for ready-to-use ComfyUI environment

  • Free trial available
  • 16GB VRAM to 80GB VRAM GPU machines
  • 400+ preloaded models/nodes
  • Freedom to upload custom models/nodes
  • 200+ ready-to-run workflows
  • 100% private workspace with up to 200GB storage
  • Dedicated Support

Run ComfyUI Online

Audio Stage Description

Facilitates audio processing in ComfyTV framework, streamlining operations for AI artists and developers.

Audio Stage:

The ComfyTV.AudioStage node is designed to facilitate audio processing within the ComfyTV framework, providing a robust platform for handling audio data in various workflows. This node is integral for users who need to manipulate or analyze audio content, offering capabilities that can be seamlessly integrated into larger multimedia projects. By leveraging this node, you can efficiently manage audio streams, ensuring that your audio processing tasks are executed smoothly and effectively. The node's primary goal is to streamline audio operations, making it an essential tool for AI artists and developers working with audio in their creative projects.

Audio Stage Input Parameters:

force_run_token

This parameter acts as a control mechanism to force the execution of the node, ensuring that it runs even if certain conditions are not met. It is particularly useful in scenarios where you need to override default execution behaviors. The default value is 0, and it typically does not have a minimum or maximum value as it functions as a boolean toggle.

project_id

The project_id parameter is used to associate the audio processing task with a specific project. This helps in organizing and managing tasks within the ComfyTV framework, ensuring that outputs are correctly linked to their respective projects. It is a string value that should be unique to each project.

parent_output_id

This parameter is used to link the current node's output to a previous node's output, maintaining the flow of data within a workflow. It is crucial for ensuring that the audio processing is part of a larger, interconnected process. The value is typically an integer that corresponds to the ID of the parent node's output.

workflow

The workflow parameter specifies the audio processing workflow to be executed. It allows you to choose from predefined workflows, each tailored to specific audio processing tasks. The options are defined in the AUDIO_VOCAL_WORKFLOWS or AUDIO_BG_WORKFLOWS lists, with a default value set to the first option if available. This parameter is essential for customizing the node's behavior to suit your specific needs.

video

This optional parameter allows you to input a video file from which audio will be extracted and processed. It is particularly useful when the audio processing task involves analyzing or manipulating audio tracks from video content. The parameter accepts a video file path or identifier, and it can be left empty if not needed.

Audio Stage Output Parameters:

audio

The audio output parameter provides the processed audio data resulting from the node's execution. This output is crucial for subsequent audio processing tasks or for integrating the processed audio into other multimedia projects. The audio data is typically in a format that can be easily used by other nodes or external applications, ensuring compatibility and ease of use.

Audio Stage Usage Tips:

  • Ensure that the workflow parameter is set to the appropriate option for your specific audio processing task to achieve optimal results.
  • Utilize the project_id parameter to keep your audio processing tasks organized and easily manageable within larger projects.

Audio Stage Common Errors and Solutions:

RuntimeError: AudioExtractVocalStage: workflow 'workflow_name' returned no output

  • Explanation: This error occurs when the specified workflow does not produce any output, possibly due to an incorrect workflow selection or an issue within the workflow itself.
  • Solution: Verify that the workflow parameter is set to a valid option and that the workflow is correctly configured. If the issue persists, check for any errors or misconfigurations within the workflow.

NotImplementedError

  • Explanation: This error indicates that the selected workflow or a part of it has not been implemented yet, which can happen if the workflow is still under development or not fully supported.
  • Solution: Check the documentation or support channels for updates on the workflow's implementation status. Consider using an alternative workflow if available.

Audio Stage Related Nodes

Go back to the extension to check out more related nodes.
ComfyTV
RunComfy
Copyright 2025 RunComfy. All Rights Reserved.

RunComfy is the premier ComfyUI platform, offering ComfyUI online environment and services, along with ComfyUI workflows featuring stunning visuals. RunComfy also provides AI Models, enabling artists to harness the latest AI tools to create incredible art.

Audio Stage