CellCog

music-cog

2 versions
CellCogΒ·Feb 11, 2026

Summary

TL;DR: A music toolkit that handles both analysis and generation, from detecting chords and tempo to creating new musical pieces.

music-cog is an OpenClaw skill that original music, fully yours. 5 seconds to 10 minutes using frontier music generation models. Instrumental and vocal tracks with perfect vocals. Cinematic scores, background tracks, podcast intros, game soundtracks, ambient soundscapes, jingles, lo-fi beats, orchestral compositions, songs with lyrics.

Created by CellCog, this skill has been downloaded 2k+ times on ClawHub. Install it with one command and your AI agent gains these capabilities right away.

Use cases

  • Analyze uploaded songs to detect key, tempo, chord progressions, and song structure
  • Generate chord progressions and melodies in a specified key and style
  • Create backing tracks for practice or demo recordings
  • Build music-aware features into applications that need to understand audio content

Installation

Run this command to install the skill on your OpenClaw agent:

Install with OpenClaw
npx clawhub@latest install music-cog
Downloads
2.2k
Active installs
15
Stars
4
Updated
Feb 11, 2026

Security scan

Security scan
VirusTotalBenign
View report
OpenClawBenignmedium confidence

The skill is internally consistent β€” it’s an instruction-only wrapper that delegates music generation to the CellCog SDK/skill and does not itself request extra credentials or system access β€” but you should review the referenced cellcog skill (and provider terms) before installing because runtime behavior and credentials are delegated there.

Purpose & Capability
Instruction Scope
Install Mechanism
Credentials
Persistence & Privilege

SKILL.md

SKILL.md
---
name: music-cog
description: "Original music, fully yours. 5 seconds to 10 minutes using frontier music generation models. Instrumental and vocal tracks with perfect vocals. Cinematic scores, background tracks, podcast intros, game soundtracks, ambient soundscapes, jingles, lo-fi beats, orchestral compositions, songs with lyrics."
metadata:
  openclaw:
    emoji: "🎢"
author: CellCog
dependencies: [cellcog]
---

# Music Cog - Original Music, Fully Yours

**Original music, fully yours. No licensing, no attribution, no fees.** 5 seconds to 10 minutes using frontier music generation models. Instrumental and vocal tracks with perfect vocals.

Every track generated is royalty-free and 100% yours to use commercially β€” YouTube, podcasts, apps, games, ads, films, streaming. No strings attached.

---

## Prerequisites

This skill requires the `cellcog` skill for SDK setup and API calls.

```bash
clawhub install cellcog
```

**Read the cellcog skill first** for SDK setup. This skill shows you what's possible.

**Quick pattern (v1.0+):**
```python
result = client.create_chat(
    prompt="[your music request]",
    notify_session_key="agent:main:main",
    task_label="music-creation",
    chat_mode="agent"
)
```

---

## Two Ways to Create Music

### Simple Prompt (Use This 99% of the Time)

Just describe what you want. The frontier model handles the rest β€” genre, arrangement, instrumentation, dynamics, and even lyrics:

> "Compose a 90-second cinematic score. Start with solo piano, layer in strings at 30 seconds, build to a full orchestral swell, then resolve softly. Mood: bittersweet turning hopeful."

> "Create a 3-minute lo-fi hip-hop track with soft piano, vinyl crackle, and mellow drums. 75 BPM. Study vibes."

> "Write a 2-minute upbeat pop song with female vocals about starting fresh on a Monday morning. Catchy chorus, feel-good energy."

The model is exceptionally sophisticated β€” it handles any genre, genre fusion, songs with lyrics, complex arrangements, and mood transitions from a simple description.

### Composition Plan (For Precise Timing Control)

Only use this when you need **exact section durations** β€” for example, syncing music to specific video segments or presentation slides:

> "I need music that syncs with my video:
> - Intro: exactly 10 seconds, soft ambient
> - Build: exactly 20 seconds, energy rising
> - Climax: exactly 15 seconds, full orchestra
> - Outro: exactly 10 seconds, gentle fade"

This mode gives precise timing control per section but should only be used when timing accuracy matters for syncing with other media.

---

## What Music You Can Create

### Instrumental

| Type | Example |
|------|---------|
| **Cinematic scores** | Epic orchestral, tense thriller, emotional piano, sci-fi ambient |
| **Background tracks** | Lo-fi beats, corporate background, cafe jazz, ambient soundscapes |
| **Podcast intros/outros** | 5-10 second branded stings, transitions, bumpers |
| **Game soundtracks** | Battle themes, exploration music, boss fights, menu themes |
| **Jingles** | Ad jingles, notification sounds, reveal stingers |
| **Ambient** | Meditation, nature soundscapes, focus music |

### Vocal Tracks

CellCog generates songs with **perfect AI vocals** β€” just describe the lyrical theme:

| Type | Example |
|------|---------|
| **Pop songs** | Catchy hooks, verse-chorus structure, radio-ready |
| **Ballads** | Emotional, piano-driven, storytelling |
| **Hip-hop/Rap** | Rhythmic vocals, beats, flow |
| **Rock** | Guitar-driven, powerful vocals |
| **R&B/Soul** | Smooth, melodic, groove |

---

## Specs

| Parameter | Range |
|-----------|-------|
| **Duration** | 5 seconds to 10 minutes |
| **Output** | MP3 (44.1kHz, 128kbps) |
| **Vocals** | Instrumental or with AI vocals |
| **Licensing** | Royalty-free, fully yours, no attribution |

---

## Chat Mode

**Use `chat_mode="agent"`** for music generation. Music executes well in agent mode.

---

## Example Prompts

**Cinematic score:**
> "Compose a 2-minute cinematic score for a nature documentary finale. Begin with solo cello (melancholic), layer in strings and piano at 40 seconds, build to a hopeful orchestral swell, resolve with gentle piano. Think Planet Earth meets Interstellar."

**Lo-fi background:**
> "Create 5 minutes of lo-fi study beats. Soft piano, mellow drums, vinyl crackle, gentle bass. 75 BPM. Warm and unobtrusive β€” good for focus."

**Podcast intro + outro:**
> "Create a podcast intro (8 seconds) and outro (6 seconds). Show is a tech startup podcast. Intro: energetic, modern electronic with a hook. Outro: same vibe but mellower wind-down. Should feel like the same show."

**Song with vocals:**
> "Write a 3-minute upbeat indie pop song with female vocals. Theme: the excitement of moving to a new city. Catchy chorus, acoustic guitar foundation, builds with drums and synth. Feel-good, sing-along energy."

**Game soundtrack:**
> "Compose a 2-minute boss battle theme for a fantasy RPG. Intense orchestral with choir, driving percussion, escalating tension. Think Dark Souls meets Final Fantasy."

---

## Tips

1. **Describe the feeling, not just the genre**: "Music that makes a startup pitch feel like the future" works better than "electronic music."

2. **Specify duration**: "45 seconds" vs "3 minutes" changes composition structure significantly.

3. **Reference moods, not copyrighted songs**: "Hans Zimmer-style epic" and "ChilledCow lo-fi vibes" work well. Do not reference specific copyrighted songs.

4. **For vocals**: Set the lyrical theme and mood. The model writes lyrics that fit. Or provide specific lyrics you want sung.

5. **Energy arc matters**: "Starts quiet, builds at midpoint, resolves softly" gives clear compositional structure.

6. **For video background music**: If the music is for a CellCog video, mention it in your video prompt instead β€” CellCog handles music as part of video production automatically.

Version history

v1.0.1Latest
Feb 11, 2026

- Added "author: CellCog" and "dependencies: [cellcog]" fields for clearer attribution and dependency management. - Clarified prerequisite instructions by referencing the `cellcog` skill and updating install guidance. - No functional changes to code or usage instructions.

v1.0.0
Feb 6, 2026

- Initial release of music-cog skill for original music generation. - Supports creating instrumental and vocal tracks (including songs with lyrics) from 5 seconds to 10 minutes. - Delivers royalty-free music suitable for commercial use (YouTube, podcasts, games, ads, etc.). - Offers simple prompt mode and composition plan mode for precise timing needs. - Requires CellCog skill for SDK and API integration. - Output format: MP3 (44.1kHz, 128kbps); supports any genre, mood, and structure via flexible prompting.

Frequently asked questions

For recordings with clear harmonic content (guitar, piano, full band), chord detection is quite accurate. Very dense mixes or heavily distorted audio may produce less reliable results. The skill provides confidence scores so you know when to double-check.

Installation method

Send this prompt to your agent to install the skill

npx clawhub@latest install music-cog
Download ZIP

Skill info

Versionv1.0.1
AuthorCellCog
UpdatedFeb 11, 2026

Files

SKILL.md5.8 KB

Run OpenClaw in the cloud

Deploy in seconds. Skills pre-installed.

See plans

Skill data sourced from ClawHub