ComfyUI MIDI Edit
ComfyUI custom node for MIDI lyrics editing. Replace lyrics in MIDI JSON with auto-generated phonemes (Chinese pinyin / English phonemes), or extract lyrics text. Works with ComfyUI_RH_SoulX-Singer for custom song generation.
How much VRAM does ComfyUI MIDI Edit require?
Direct Answer: The ComfyUI node ComfyUI MIDI Edit requires a minimum base VRAM of 256MB and is optimized for GPUs with at least 4GB of VRAM. Low VRAM mode is fully supported for resource-constrained setups.
- Base VRAM:
- 256MB (0.3GB)
- Recommended GPU:
- 4GB+ VRAM
- Low VRAM Mode:
- ✓ Supported
- Estimation Confidence:
- HIGH
Interactive VRAM Compatibility Estimator
Your GPU has plenty of headroom. You can run this node safely with your active configurations!
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What Python packages are required for ComfyUI MIDI Edit?
Direct Answer: Running ComfyUI MIDI Edit requires installing the following Python package dependencies: accelerate>=1.11.0, beartype>=0.22.9, einops>=0.8.2, funasr>=1.3.0, g2p_en>=2.1.0, g2pm>=0.1.2.5, huggingface_hub>=0.20.0, librosa>=0.11.0, loralib>=0.1.2, mido>=1.3.3, ml_collections>=1.1.0, modelscope, nemo_toolkit>=2.6.1, nltk>=3.9.2, numba>=0.63.1, numpy<2.0.0, omegaconf>=2.3.0, onnxruntime>=1.17.0, packaging>=24.2, praat-parselmouth>=0.4.7, pretty_midi>=0.2.11, pyloudnorm>=0.2.0, pyworld>=0.3.5, rotary_embedding_torch>=0.8.9, sageattention>=1.0.6, scikit_learn>=1.7.2, scipy>=1.15.3, soundfile>=0.13.1, torch>=2.2.0, torchaudio>=2.2.0, tqdm>=4.67.1, transformers>=4.41.2, webrtcvad>=2.0.10. This node specifically requires PyTorch version 2.2.0 or newer.
accelerate>=1.11.0
beartype>=0.22.9
einops>=0.8.2
funasr>=1.3.0
g2p_en>=2.1.0
g2pm>=0.1.2.5
huggingface_hub>=0.20.0
librosa>=0.11.0
loralib>=0.1.2
mido>=1.3.3
ml_collections>=1.1.0
modelscope
nemo_toolkit>=2.6.1
nltk>=3.9.2
numba>=0.63.1
numpy<2.0.0
omegaconf>=2.3.0
onnxruntime>=1.17.0
packaging>=24.2
praat-parselmouth>=0.4.7
pretty_midi>=0.2.11
pyloudnorm>=0.2.0
pyworld>=0.3.5
rotary_embedding_torch>=0.8.9
sageattention>=1.0.6
scikit_learn>=1.7.2
scipy>=1.15.3
soundfile>=0.13.1
torch>=2.2.0
torchaudio>=2.2.0
tqdm>=4.67.1
transformers>=4.41.2
webrtcvad>=2.0.10Interactive Setup & Dependency Resolver
# Loading command...Special Environment Requirements:
Requires PyTorch version 2.2.0+.
# Loading PyTorch command...Frequently Asked Questions
How much VRAM does ComfyUI MIDI Edit require?
ComfyUI MIDI Edit requires a minimum of 256MB (0.3GB) of VRAM for base operation. For optimal performance, a GPU with at least 4GB of VRAM is recommended. This node supports low VRAM mode for resource-constrained setups.
Can I run ComfyUI MIDI Edit on an RTX 3060, RTX 4070, or RTX 4090?
✅ RTX 3060 (12GB): Yes, fully compatible with 10.6GB headroom. ✅ RTX 4070 (12GB): Yes, fully compatible with 10.6GB headroom. ✅ RTX 4070 Ti (16GB): Yes, fully compatible with 14.2GB headroom. ✅ RTX 4090 (24GB): Yes, fully compatible with 21.4GB headroom
What PyTorch version does ComfyUI MIDI Edit need?
ComfyUI MIDI Edit requires the following PyTorch-related packages: rotary_embedding_torch>=0.8.9, torch>=2.2.0, torchaudio>=2.2.0. Ensure your ComfyUI environment has these installed. Ensure your PyTorch installation matches your CUDA version (use torch.version.cuda to check).
What Python packages are required for ComfyUI MIDI Edit?
To run ComfyUI MIDI Edit, you need to install: accelerate>=1.11.0, beartype>=0.22.9, einops>=0.8.2, funasr>=1.3.0, g2p_en>=2.1.0, g2pm>=0.1.2.5, huggingface_hub>=0.20.0, librosa>=0.11.0, loralib>=0.1.2, mido>=1.3.3, ml_collections>=1.1.0, modelscope, nemo_toolkit>=2.6.1, nltk>=3.9.2, numba>=0.63.1, numpy<2.0.0, omegaconf>=2.3.0, onnxruntime>=1.17.0, packaging>=24.2, praat-parselmouth>=0.4.7, pretty_midi>=0.2.11, pyloudnorm>=0.2.0, pyworld>=0.3.5, rotary_embedding_torch>=0.8.9, sageattention>=1.0.6, scikit_learn>=1.7.2, scipy>=1.15.3, soundfile>=0.13.1, torch>=2.2.0, torchaudio>=2.2.0, tqdm>=4.67.1, transformers>=4.41.2, webrtcvad>=2.0.10. You can install these using pip or add them to your requirements.txt file.
How can I reduce VRAM usage when running ComfyUI MIDI Edit?
ComfyUI MIDI Edit supports low VRAM mode. To reduce memory usage: (1) Enable --lowvram or --medvram flags in ComfyUI, (2) Reduce batch size to 1, (3) Use fp16 or fp8 precision if supported, (4) Close other GPU applications.
How do I install ComfyUI MIDI Edit in ComfyUI?
To install ComfyUI MIDI Edit: (1) Navigate to your ComfyUI/custom_nodes directory, (2) Clone the repository: git clone https://github.com/ahkimkoo/ComfyUI-MIDI-Edit, (3) Install dependencies: pip install -r requirements.txt (if present), (4) Restart ComfyUI. Alternatively, use ComfyUI Manager for one-click installation.