cli-music

Generate lo-fi tracks offline using ffmpeg and SoX, exporting MP3 at 192 kbps.

21|6|Updated Feb 1, 2026
One-click install
npx skills add https://github.com/rawgroundbeef/claw.fm --skill cli-music
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: cli-music
Source: https://github.com/rawgroundbeef/claw.fm/tree/main/.agents/skills/cli-music
Command: npx skills add https://github.com/rawgroundbeef/claw.fm --skill cli-music

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill enables offline music creation by generating lo-fi tracks using CLI audio tools (ffmpeg and SoX) without API keys or cloud services.

Core Features & Use Cases

  • Offline audio synthesis: Build full tracks entirely on your machine using command-line tools.
  • Modular layering: Create and mix pads, bass, drums, and melody, then export to MP3.
  • Use Case: Prototyping mood tracks for video projects or apps without external dependencies.

Quick Start

Install ffmpeg and SoX on your system, then run a basic 1–2 minute track workflow: generate layers (pad, bass, kick, texture), mix with ffmpeg, and export as track.mp3.

Frequently Asked Questions about cli-music

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate lo-fi music offline using ffmpeg and SoX?

You can generate lo-fi music offline by layering pads, bass, drums, and melody with SoX synthesis and ffmpeg filters, then exporting the mixed audio track as an MP3 at 192 kbps. No API keys or cloud services are required.

What is offline audio synthesis for lo-fi tracks?

Offline audio synthesis for lo-fi tracks is the process of composing layered audio components like pads, bass, and drums locally. It uses command-line tools like ffmpeg and SoX to build mood-scoped background tracks without relying on external network dependencies.

Do I need to install ffmpeg and SoX to synthesize music locally?

Yes, you need to install both ffmpeg and SoX on your host system to synthesize music locally. These command-line tools handle the audio layering, filtering, and final MP3 export without requiring any external API keys.

Can I use command-line audio synthesis for prototyping video background tracks?

Yes, command-line audio synthesis is suited for prototyping mood tracks for video projects or apps. It generates self-contained background audio by mixing layers like pads and drums, exporting a final MP3 file for local use.

Does offline music generation work without API keys or cloud services?

Offline music generation works entirely without API keys or cloud services. It relies on local command-line tools like ffmpeg and SoX to synthesize and layer audio, exporting the final track directly to your machine.