lofn-music

lofn-music is a skill for Claude Code, Codex from LocalSymmetry/lofn. It costs 43 tokens per session (8,169 once invoked), scanned A, original, no licence file.

A music and audio planning tool for creating Suno-ready prompts, lyrics, song guides, and production briefs. Suno is an AI music-generation service.

In plain words
What is it for?
Use it to write lyrics, describe songs for Suno, make song guides, and prepare music-production briefs.
Why use it?
It gives music projects a focused workflow for planning songs and production without mixing them with image, story, or video tasks.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit Use it to write lyrics, describe songs for Suno, make song guides, and prepare music-production briefs.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/localsymmetry/lofn/music
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add LocalSymmetry/lofn --skill music
Clone the repo
git clone --depth 1 https://github.com/LocalSymmetry/lofn

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for lofn-music

README.md
[![agentmods](https://agentmods.dev/badge/skills/localsymmetry/lofn/music/github.svg)](https://agentmods.dev/skills/localsymmetry/lofn/music)
Your own site
<a href="https://agentmods.dev/skills/localsymmetry/lofn/music"><img src="https://agentmods.dev/badge/skills/localsymmetry/lofn/music/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for lofn-music

Your own site · 80×15
<a href="https://agentmods.dev/skills/localsymmetry/lofn/music"><img src="https://agentmods.dev/badge/skills/localsymmetry/lofn/music.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 43 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 8,169 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00043 $0.08169
Opus 5.5 $0.00017 $0.03268
Sonnet 5.5 $0.00009 $0.01634
Haiku 4.5 $0.00004 $0.00817

Measured 2mo ago against content hash 70ae7196e7a5, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

lofn-music scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/validate_suno_packages.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/music/SKILL.md · 193 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Files

What ships with it

31 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2mo ago First seen · 193 lines · 43 tokens per session scan A 70ae7196e7a5

Subscribe to this mod's changes

lofn-music is a skill published in the GitHub repository LocalSymmetry/lofn (24 stars, last pushed 2mo ago), with no licence file. It adds 43 tokens to every session and 8,169 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

lofn-music compared with skills from other repositories

lofn-music next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
lofn-musicLocalSymmetry/lofnSkill242mo agononeA43Claude Code, Codex
ace-step-studiotimoncool/ACE-Step-StudioSkill504yesterdayMITA152Claude Code, Codex
html-anime-renderblixvip/html-animeSkill257todayMITA51Claude Code, Codex
auto-dubbingsonilo-ai/skillsSkill11710d agoMITA120Claude Code
proofreadsonilo-ai/skillsSkill11710d agoMITA158Claude Code
video-analysissonilo-ai/skillsSkill11710d agoMITA144Claude Code
video-to-musicsonilo-ai/skillsSkill11710d agoMITA81Claude Code