AI Video Editor: Auto-Ducking Background Music Skill

AI Video Editor: Auto-Ducking Background Music Skill

The AI Video Editor: Auto-Ducking Background Music Skill assists developers by automating the integration of background music into video projects, ensuring the audio dynamically adjusts its volume beneath speech segments. This skill is specifically designed for compatibility with AI coding agents like Claude Code, Cursor, and Codex.

What this skill does

• Selects an appropriate background music track by analyzing the video content and matching the mood from the available library in assets/music/library.json.
• Configures the chosen music track in the Remotion assembly layer to loop and fade appropriately at the video start and end points.
• Utilizes the transcript to accurately identify speech segments and automatically adjusts the music volume (auto-ducking) during these periods.
• Updates the meta.json file with the relevant audio.music settings to ensure seamless integration.

Who it is for

This skill is designed for developers and content creation teams that use AI-based coding agents such as Claude Code, Cursor, and Codex and seek to streamline the integration of background music in video editing tasks.

Use cases

• Creating motivational videos with emotionally resonant music tracks that adjust in volume to maintain clarity of speech.
• Producing educational or instructional videos where explanatory audio needs to be clearly distinguishable from background music.
• Developing storytelling videos where mood-specific music enhances the narrative without overshadowing spoken dialogues.

Technical details

• Music selection and configuration is facilitated by the ai-video-editor-sdk and aiapplication tools.
• Operates within the Remotion assembly layer using the MusicTrack component for dynamic adjustments.
• Requires accurate designation of audio settings within the meta.json file.

Source & Licence

This package is built on open-source work published by notivn (notivn/AIEVv2) and distributed under MIT. The original licence text and copyright notice are included in your download.

Personal and commercial use, modification and redistribution are permitted, provided the original copyright and licence notice are retained.

Your purchase covers curation, licence verification, packaging, documentation and instant delivery. It does not grant exclusive rights to the underlying open-source code, which remains available under its original licence.

Delivery & Support

• Delivery: instant — a secure download link is emailed to you as soon as payment is confirmed.
• Format: ZIP archive containing the skill files, documentation and the original licence.
• Support: support@mcpcart.com — we aim to reply within 2 business days.
• Updates: updates are included only where stated on this page.

Refunds

This is a digital product delivered immediately after purchase. By completing your order you request immediate delivery and acknowledge that, once the download has been accessed, the statutory right to cancel no longer applies to the extent permitted by law. Refund requests are handled in accordance with our published Refund Policy.

Claude, Codex, Gemini and Cursor are trademarks of their respective owners. MCP Cart is an independent marketplace and is not affiliated with, endorsed by, or sponsored by any of them. Compatibility references describe interoperability only.