audio-extraction

Official

Rip, convert, and organize audio from video.

Authorcosmicstack-labs
Version1.0.0
Installs0

System Documentation

What problem does it solve?

This Skill solves the problem of turning video files and podcast feeds into clean, correctly formatted, and well-tagged audio collections without manual, error-prone transcoding.

Core Features & Use Cases

  • Audio extraction from video (yt-dlp/ffmpeg): Extract best-quality audio tracks from YouTube and convert them to MP3/FLAC/AAC/Opus/WAV for playback or archival.
  • Batch processing and media cleanup: Convert multiple files, split by chapters, trim segments, merge tracks, and normalize loudness so everything sounds consistent.
  • Metadata tagging for library hygiene: Embed thumbnails and tags, generate ID3 metadata (e.g., artist/album/title), and improve searchability and organization with consistent naming conventions.
  • Speech-ready extraction for transcription: Produce mono 16kHz WAV optimized for speech-to-text workflows from video sources.
  • Use case: Build a personal music and podcast library by extracting audio from a folder of recordings, converting to MP3/Opus as appropriate, normalizing loudness, and tagging files from filename patterns.

Quick Start

Use the audio-extraction skill to download the highest-quality MP3 audio from a YouTube video while embedding metadata and the thumbnail.

Dependency Matrix

Required Modules

None required

Components

Standard package

💻 Claude Code Installation

Recommended: Let Claude install automatically. Simply copy and paste the text below to Claude Code.

Please help me install this Skill:
Name: audio-extraction
Download link: https://github.com/cosmicstack-labs/mercury-agent-skills/archive/main.zip#audio-extraction

Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
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