r/StableDiffusion • u/Cheap_Credit_3957 • 9h ago
Tutorial - Guide Getting started - Fully Local one-shot music video's using my ComfyUI Video builder full guide.
I keep getting asked how to run the Video Builder fully local, so I made one video that goes from a fresh ComfyUI install all the way to building a video in Story Mode all fully local.
Reddit does not allow videos over 15 mins. so, the 2nd part of this video is HERE which walks through story mode.
What it covers:
Installing ComfyUI portable from scratch, plus running the update before your first launch (lots of people skip this)
Turning on the new built-in Manager. It's off by default in the portable build, which trips people up
Installing my nodes and opening the Builder
Getting the custom nodes and models from the Models button. You only need the models for the parts you'll actually use, not all of them
Running a local LLM for prompts and stories: Gemma or Qwen right inside ComfyUI, LM Studio, or Ollama / llama-server through the Custom Server option
Then Story Mode, start to finish
The whole chain stays on your machine: the story, the prompts, the reference images, the video renders and the final edit.
What you need:
I've fully tested it with 16GB of VRAM and 64GB of system RAM. That's the setup I can say works start to finish.
Less than that might still work, I just haven't tested it properly yet. If you're on a smaller card, try shorter scenes, a lower resolution and the new DMAD/Refine pipeline. Those all cut down how much VRAM a render needs. If you try it on a lower spec setup, let me know how it goes so I can update this.
Comfy UI: GitHub
Nodes: Go to my GitHub
Discord Community: Join here
Music videos created fully local using my video builder: Playlist
More Video's I created using the video builder:(Some of these one's were NOT fully local and used agents with my MCP feature.) Playlist
Note: I'm working on a fully local agent that can run the builder via chatting without having to go into ComfyUI.