ComfyUI  >  Nodes  >  ComfyUI-UVR5

ComfyUI Extension: ComfyUI-UVR5

Repo Name

ComfyUI-UVR5

Author
AIFSH (Account age: 229 days)
Nodes
View all nodes (3)
Latest Updated
6/20/2024
Github Stars
0.1K

How to Install ComfyUI-UVR5

Install this extension via the ComfyUI Manager by searching for  ComfyUI-UVR5
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter ComfyUI-UVR5 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.

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ComfyUI-UVR5 Description

ComfyUI-UVR5 is a custom code extension for the Ultimate Vocal Remover GUI (UVR5) designed to efficiently separate vocals from background music, enhancing audio processing capabilities.

ComfyUI-UVR5 Introduction

ComfyUI-UVR5 is a custom extension for the ComfyUI interface, designed to integrate with the Ultimate Vocal Remover GUI (UVR5). This extension allows you to separate vocals from background music in audio files, making it an invaluable tool for AI artists who work with audio processing. Whether you're creating remixes, karaoke tracks, or simply isolating vocals for analysis, ComfyUI-UVR5 simplifies the process, providing a user-friendly interface and powerful features.

How ComfyUI-UVR5 Works

ComfyUI-UVR5 leverages advanced machine learning models to perform source separation on audio files. The extension uses UVR5's state-of-the-art algorithms to distinguish between vocal and instrumental components. Think of it as a highly skilled audio engineer who can listen to a song and perfectly separate the singer's voice from the instruments. This is achieved through a series of complex computations that analyze the audio's frequency and time-domain characteristics, but you don't need to worry about the technical details—ComfyUI-UVR5 handles all of that for you.

ComfyUI-UVR5 Features

Vocal and Instrumental Separation

The primary feature of ComfyUI-UVR5 is its ability to separate vocals from background music. This can be particularly useful for creating karaoke tracks or remixing songs.

Customizable Settings

You can adjust various settings to fine-tune the separation process. For example, you can choose different models that specialize in various types of audio, such as pop, rock, or classical music. These settings allow you to achieve the best possible separation quality for your specific needs.

Automatic Weight Download

The extension automatically downloads the necessary model weights from Hugging Face, ensuring you always have the latest and most effective models at your disposal.

Cross-Platform Support

ComfyUI-UVR5 is compatible with both Windows and Linux, making it accessible to a wide range of users. For Windows users, there's even a portable standalone build that works seamlessly with Nvidia GPUs and CUDA 11.8 or higher.

ComfyUI-UVR5 Models

ComfyUI-UVR5 supports multiple models, each optimized for different types of audio. Here are some of the models you can use:

  • MDX-Net: Ideal for general-purpose vocal separation.
  • Demucs: Best for high-quality separation, especially in complex audio tracks.
  • VR Architecture: Suitable for older or simpler audio files. Each model has its strengths and weaknesses, so you can experiment with different models to see which one works best for your specific audio files.

Troubleshooting ComfyUI-UVR5

Common Issues and Solutions

FFmpeg Not Found

If you encounter an error stating that FFmpeg is not found, make sure it is installed and accessible from your command line. For Linux, you can install it using:

apt update
apt install ffmpeg

For Windows, you can install FFmpeg using .

Model Weights Not Downloading

If the model weights are not downloading automatically, ensure you have a stable internet connection and that your firewall or antivirus software is not blocking the download.

Frequently Asked Questions

Q: Can I use ComfyUI-UVR5 on a Mac? A: Currently, ComfyUI-UVR5 is only supported on Windows and Linux.

Q: How do I update the models? A: The models are automatically updated when new versions are available on Hugging Face.

Q: What should I do if the separation quality is poor? A: Try using a different model or adjusting the settings to better match the type of audio you are working with.

Learn More about ComfyUI-UVR5

For more detailed tutorials and community support, you can check out the following resources:

  • These resources provide step-by-step guides and additional tips to help you get the most out of ComfyUI-UVR5.

ComfyUI-UVR5 Related Nodes

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