A high-performance AI skill that automatically generates word-synced scrolling lyrics for music videos and audio tracks using cloud GPU rendering.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install karaoke-video
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install karaoke-video using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Karaoke Video — Sync Lyrics to Music Videos?
The Karaoke Video skill for Openclaw Skills eliminates the steep learning curve and tedious manual labor associated with professional video editing software. By leveraging remote GPU nodes, this tool allows users to simply describe their vision—such as adding scrolling lyrics that highlight each word as it is sung—and receive a fully synchronized, high-definition video in under two minutes. It is specifically designed for musicians, content creators, and karaoke hosts who require frame-accurate lyric overlays without the need for local hardware resources or complex timeline management.
This skill functions as a bridge to a powerful cloud render pipeline, supporting a wide array of media formats including MP4, MOV, and WAV. Because all heavy lifting occurs server-side, users can generate professional-grade content from any environment, ensuring that high-quality production is accessible regardless of local machine specifications.
Karaoke Video — Sync Lyrics to Music Videos Use Cases
- Musicians looking to create lyric videos for social media promotion without hiring an editor.
- Content creators needing fast, automated word-highlighting subtitles for music-based clips.
- Karaoke hosts who need to generate custom tracks from raw audio or music videos quickly.
- Professional editors seeking to automate the initial sync pass of lyrics to save hours of manual keyframing.
How Karaoke Video — Sync Lyrics to Music Videos Works
- The user provides an audio or video file via upload or a direct URL link.
- Openclaw Skills establishes a secure session with the backend API, utilizing either a pre-configured NEMO_TOKEN or an anonymous starter token.
- User instructions (e.g., "add scrolling lyrics that highlight each") are processed via a Server-Sent Events (SSE) stream to the AI model.
- The backend interprets the intent and generates a timeline draft featuring track-specific metadata for video, audio, and text layers.
- Remote GPU nodes execute the render job, compositing the layers and applying platform-specific H.264 compression.
- A high-quality MP4 download URL is returned to the user once the cloud rendering process is complete.
Karaoke Video — Sync Lyrics to Music Videos Setup
To use this skill, ensure your environment is prepared for the connection to the remote API:
# Set your environment variable for persistent access
export NEMO_TOKEN="your_token_here"
# Ensure the configuration path exists
mkdir -p ~/.config/nemovideo/
If no token is provided, the skill will automatically generate a UUID and fetch a free starter token with 100 credits from the anonymous-token endpoint. No additional local software installation is required as all processing is handled via Openclaw Skills cloud integration.
Karaoke Video — Sync Lyrics to Music Videos Data Schema & Taxonomy
The skill organizes its data using a structured session-based taxonomy to track the lifecycle of a video project:
| Field | Description | Mapping/Details |
|---|---|---|
session_id |
Unique identifier | Required for all stateful API calls |
track_type |
Layer classification | 0=Video, 1=Audio, 7=Text/Lyrics |
draft |
Timeline State | Contains tracks (t), segments (sg), and duration (d) |
video_infos |
Metadata | Details regarding resolution, codec, and file size |
credits |
Resource usage | Tracks available, frozen, and total credit balance |
Supported file types: mp4, mov, avi, webm, mkv, jpg, png, gif, webp, mp3, wav, m4a, aac (Max size: 500MB).
Karaoke Video — Sync Lyrics to Music Videos Advanced Features
- Multi-agent session support allowing for iterative editing where the timeline state is preserved across multiple prompts.
- Automated credit management with anonymous-to-registered user binding support.
- Remote GPU rendering pipeline that bypasses local CPU/GPU limitations for 1080p exports.
- Intelligent intent classification that maps natural language commands (like "export" or "show tracks") to specific API actions.
- Real-time SSE stream handling with automatic polling for orphaned render jobs.
SKILL.md
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