FL ClearVoice

Audio enhancement nodes for ComfyUI featuring speech enhancement, super-resolution, denoising, and restoration using multiple AI backends.

Features

• Speech Enhancement - Remove noise and improve speech clarity
• Super-Resolution - Upscale low-quality audio to higher sample rates
• Audio Restoration - Fix degraded or compressed audio
• Multiple Backends - ClearVoice, Resemble-Enhance, and VoiceFixer models
• Automatic Resampling - Handles sample rate conversion automatically
• Mono/Stereo Support - Preserves original channel configuration
• Centralized Model Storage - All models download to ComfyUI/models/clear_voice/
• Real-time Download Progress - Progress bars with speed and ETA for model downloads

Nodes

| Node | Description | |------|-------------| | Model Loader | Downloads and caches enhancement models | | Process | Processes audio using the loaded model |

Installation

ComfyUI Manager

Search for "FL ClearVoice" and install.

Manual

cd ComfyUI/custom_nodes
git clone https://github.com/filliptm/ComfyUI_FL-ClearVoice.git
cd ComfyUI_FL-ClearVoice
pip install -r requirements.txt

Quick Start

1. Add FL ClearVoice Model Loader and select a model
2. Connect to FL ClearVoice Process node
3. Provide input audio
4. Run the workflow

Models

ClearVoice Models

| Model | Type | Output SR | Notes | |-------|------|-----------|-------| | MossFormer2_SE_48K | Enhancement | 48kHz | High quality speech enhancement | | FRCRN_SE_16K | Enhancement | 16kHz | Fast speech enhancement | | MossFormerGAN_SE_16K | Enhancement | 16kHz | GAN-based enhancement | | MossFormer2_SR_48K | Super-Resolution | 48kHz | Audio upscaling |

Resemble-Enhance Models

| Model | Type | Output SR | Notes | |-------|------|-----------|-------| | Resemble_Enhance | Full Enhancement | 44.1kHz | Denoise + enhance + vocoder | | Resemble_Denoise | Denoise Only | 44.1kHz | Fast denoising |

VoiceFixer

| Model | Type | Output SR | Notes | |-------|------|-----------|-------| | VoiceFixer | Restoration | 44.1kHz | All-in-one audio restoration |

Models download automatically on first use to ComfyUI/models/clear_voice/:

ComfyUI/models/clear_voice/
├── clearvoice/           # ClearVoice models
│   ├── MossFormer2_SE_48K/
│   ├── FRCRN_SE_16K/
│   └── ...
├── resemble_enhance/     # Resemble-Enhance models
└── voicefixer/           # VoiceFixer models

Requirements

• Python 3.10+
• 8GB RAM minimum (16GB+ recommended)
• NVIDIA GPU recommended (CPU and Mac supported)

Platform Notes

• NVIDIA GPU: Full acceleration for all models
• Mac (MPS): ClearVoice uses MPS, Resemble-Enhance falls back to CPU due to conv1d channel limits
• CPU: All models supported, slower processing

License

MIT