ComfyUI_Spectrogram

Installation

Copy this directory into ComfyUI's custom_nodes folder:

ComfyUI/
└── custom_nodes/
    └── CustomNode_Bispectrum/
        ├── __init__.py
        ├── nodes.py
        └── pyproject.toml

Then restart ComfyUI. The node will appear under the audio category.

Dependencies

Install recommended dependencies:

pip install torchaudio matplotlib Pillow

Node: Audio to Spectrogram

Category: audio

Inputs

Output

Example Workflow

1. Add a Load Audio node and load any audio file.
2. Connect its output to the audio input of Audio to Spectrogram.
3. Connect spectrogram to a Preview Image or Save Image node.
4. Adjust use_mel, fmax, and colormap to taste.

License

MIT

Verificado 13 sept