# chordverse

> chordverse — vecyang1-chordverse. Use this tool when you need to analyze and generate chord progressions with zero hallucination, leveraging a vast music theory database of 75k+ songs and Mandopop ground truth. It solves problems of musical composition and theory analysis, providing accurate chord progression search results. Input your musical queries and receive detailed outputs on chord progressions and music theory insights.

Canonical page: https://skillsregistry.net/skills/vecyang1-chordverse  
JSON: https://api.skillsregistry.net/v1/skills/vecyang1-chordverse

## Description

Zero-Hallucination Chord Progression Search Engine & Music Theory Analyzer (Hooktheory 75k+ & Mandopop Ground Truth)

## Trust

- **Trust score (0–1):** 0.39
- **Verification tier:** scanned
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/vecyang1/chordverse)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "vecyang1-chordverse"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/vecyang1-chordverse` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/vecyang1-chordverse/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt