ComfyUI-StableAudioOpen

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Introduction

The implementation of the audio generation model stable-audio-open in ComfyUI enables ComfyUI to achieve text-to-audio functionality.。

Installation

Method 1:

Go to comfyUI custom_nodes folder, ComfyUI/custom_nodes/
git clone https://github.com/MoonHugo/ComfyUI-StableAudioOpen.git
cd ComfyUI-StableAudioOpen
pip install -r requirements.txt
restart ComfyUI.

Method 2:

Directly download the node source package, then extract it into the custom_nodes directory, and finally restart ComfyUI.

Method 3：

Install through ComfyUI-Manager by searching for 'ComfyUI-StableAudioOpen' and installing it.

Usage

Parameter Description

prompt: Positive prompt words, such as:The sound of dog barking.
negative_prompt: Negative prompt words, such as:Low quality.
seed: Integer type, used to set the seed value to ensure the reproducibility of results, with a value range between 0 and 0xffffffffffffffff.
control_after_generate: There are four modes for changing the seed: fixed, increment, decrement, and randomize.
steps: The number of steps to generate audio, for example: 250
cfg_scale: The value range is from 0 to 10, with a default value of 6. The higher the value, the more closely the generated content typically adheres to the given description, but it may come at the expense of some creativity.
sampler_type: Sampler types include six options: dpmpp-3m-sde, dpmpp-2m-sde, k-heun, k-dpmpp-2s-ancestral, k-dpm-2, and k-dpm-fast.
audio_length: Sets the length of the generated audio, in seconds, with a maximum of 47 seconds.
save_path: Set the path for saving the audio, for example: C:\Users\Desktop\. If left empty, the audio will be saved by default in ComfyUI\output\stable-audio-open-1.0.
load_local_model: Load local model, with the default value set to False.
local_model_path: To load the local model, you need to set load_local_model to True and specify the local_model_path as the path where the local model is located. For example: J:\stable_audio_open，As shown in the figure below.