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Audio Processing Related ComfyUI Nodes

Audio is the bridge connecting text, video, and images. Videos without audio or text are bland. This project currently includes the following main nodes:

• Pause workflow anywhere
• Audio loading, customizable loading path, including subdirectories
  • Please rename the file extra_help_file.yaml.example to extra_help_file.yaml and remove the annotation # . Add a custom loading directory such as audios_dir: D:\AIGC\ComfyUI-Data\audios_input, Linux is /.
• String show and editing. If editing is enabled, the workflow will pause execution. After editing, you can click "Continue Workflow" to continue execution
• Automatically add subtitles to videos
• Arbitrary time scale audio cropping
• Audio volume, speed, pitch, echo processing, etc.
• Remove silent parts from audio
• Recording
• Audio Watermark Embedding

Examples:

• Pause workflow anywhere:

• Audio loading:

• String show and editing. If editing is enabled, the workflow will pause execution. After editing, you can click "Continue Workflow" to continue execution:

• Add subtitles to video:

• Combine ComfyUI_EraX-WoW-Turbo for automatic speech recognition, and then add subtitles to the video:

• Combine ComfyUI_EraX-WoW-Turbo, ComfyUI_gemmax, ComfyUI_SparkTTS, ComfyUI-LatentSyncWrapper for automatic speech recognition, automatic translation, automatic voice cloning, automatic lip sync, automatic subtitle addition to video (detailed example workflow workflow-examples):

• Arbitrary time scale cropping of audio:

• Audio volume, speed, pitch, echo processing, etc.:

• Remove silent parts from audio and recording:

• Audio Watermark Embedding (Disable watermark embedding; if a watermark exists, it will be automatically detected):

1, To use this node, download all SilentCipher models and place them in the ComfyUI\models\TTS\SilentCipher\44_1_khz\73999_iteration directory. 2, And execute pip install git+https://github.com/SesameAILabs/silentcipher install silentcipher.

📣 Updates

[2025-04-28]⚒️: Audio loading, customizable loading path, including subdirectories.

[2025-04-26]⚒️: Pause workflow anywhere.

[2025-04-25]⚒️: String show and editing.

[2025-03-28]⚒️: Added watermark embedding node.

[2025-03-26]⚒️: Released version v1.0.0.

Installation

Install sox and add it to the system path.

cd ComfyUI/custom_nodes
git clone https://github.com/billwuhao/ComfyUI_AudioTools.git
cd ComfyUI_AudioTools
pip install -r requirements.txt

# python_embeded
./python_embeded/python.exe -m pip install -r requirements.txt