ComfyUI > Nodes > Audio Separation (Demix) > Bass using MDX

ComfyUI Node: Bass using MDX

Class Name

AudioSeparateBass

Category
audio/separation
Author
set-soft (Account age: 3460days)
Extension
Audio Separation (Demix)
Latest Updated
2026-02-11
Github Stars
0.02K

How to Install Audio Separation (Demix)

Install this extension via the ComfyUI Manager by searching for Audio Separation (Demix)
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter Audio Separation (Demix) 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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Bass using MDX Description

Isolates bass from audio tracks using MDX-Net for remixing and creative manipulation.

Bass using MDX:

The AudioSeparateBass node is designed to isolate the bass components from an audio track using advanced MDX-Net networks. This node is particularly beneficial for music producers, sound engineers, and AI artists who wish to extract bass lines for remixing, analysis, or creative manipulation. By leveraging the kuielab_b_bass.safetensors model, it provides a sophisticated method to separate bass frequencies from the rest of the audio, ensuring high-quality results. The node's primary goal is to enhance your audio processing capabilities by allowing you to focus on the bass elements, which can be crucial for various audio production tasks.

Bass using MDX Input Parameters:

The context does not provide specific input parameters for the AudioSeparateBass node. However, typically, such nodes would require an audio input file and possibly parameters related to the model configuration or processing settings. If you have access to the node's interface, you can explore these parameters directly.

Bass using MDX Output Parameters:

Bass

The Bass output parameter represents the isolated bass component of the input audio. This output is crucial for tasks that require a focus on bass frequencies, such as remixing or creating bass-heavy tracks. It allows you to work with just the bass elements, providing a clean and precise separation from the rest of the audio.

Complement

The Complement output parameter contains the remaining audio components after the bass has been separated. This output is useful for understanding what remains in the audio once the bass is isolated, allowing for further creative processing or analysis of the non-bass elements.

Bass using MDX Usage Tips:

  • Ensure that your input audio is of high quality to achieve the best separation results. Low-quality audio may lead to less accurate bass isolation.
  • Experiment with different audio tracks to understand how the node performs with various genres and styles, as the effectiveness of separation can vary depending on the audio content.

Bass using MDX Common Errors and Solutions:

Error during separation: <error_message>

  • Explanation: This error may occur if there is an issue with the audio input or the model configuration.
  • Solution: Verify that the input audio file is correctly formatted and that the model file kuielab_b_bass.safetensors is properly loaded. Ensure that your system meets the necessary requirements for running the model.

AudioSplit: Input audio has only one channel.

  • Explanation: This error indicates that the input audio is mono, but the node expects stereo input.
  • Solution: Convert your mono audio file to stereo before using the node, or ensure that the input audio has two channels.

Bass using MDX Related Nodes

Go back to the extension to check out more related nodes.
Audio Separation (Demix)
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Bass using MDX