Tutorials

LTX 2.3 Digital Human Workflow — AI Concert & MV Production

Full workflow guide for creating consistent digital humans with LTX 2.3 in ComfyUI. Covers storyboarding to final video, AI concert and music video production.

By Bilibili Creator

📹 Video Tutorial

Editor's Note: A complete production workflow from storyboard to finished video using LTX 2.3 digital human capabilities in ComfyUI.

LTX 2.3 Digital Human Workflow

Introduction

This tutorial covers the complete pipeline for creating highly consistent digital human videos with LTX 2.3, including AI concert production and music video creation.

What You'll Learn

Digital Human Creation

  • Setting up consistent character appearance
  • Maintaining identity across multiple shots
  • Lip-sync and facial animation
  • Expression and emotion control

Production Pipeline

Stage 1: Storyboarding

  • Planning your video sequence
  • Shot composition and camera angles
  • Character consistency planning
  • Audio synchronization planning

Stage 2: Generation

  • Text-to-Video for establishing shots
  • Image-to-Video for character animation
  • Maintaining visual consistency
  • Batch generation strategies

Stage 3: Post-Production

  • Combining multiple clips
  • Audio synchronization
  • Color grading
  • Final export

Key Workflows

Digital Human Workflow

  • Character reference image setup
  • Consistent identity preservation
  • Motion and expression control
  • Multi-shot consistency

AI Concert Production

  • Stage and environment setup
  • Performer animation
  • Crowd and atmosphere generation
  • Music synchronization

Music Video Creation

  • Narrative storyboarding
  • Visual rhythm matching
  • Scene transitions
  • Final assembly

Technical Settings

For Digital Humans

  • Resolution: 768×1024 (portrait) or 1024×576 (landscape)
  • Frames: 49 or 97 for smooth motion
  • Steps: 20-30 for quality
  • CFG: 3-5 for controlled generation

For Consistency

  • Use same seed for character shots
  • Reference image conditioning
  • ControlNet for pose consistency
  • LoRA for style consistency

Tips for Best Results

  • Use high-quality reference images
  • Keep prompts consistent across shots
  • Test with short clips before full generation
  • Plan your storyboard before generating
  • Use LoRA for consistent style

Additional Resources

Sources

#ltx-2.3#digital-human#comfyui#music-video#workflow#advanced