heartmula

Generate music tracks from lyrics and tags using open-source foundation models.

Updated Jul 13, 2026
One-click install
npx skills add https://github.com/zeronx798/demo-hermes-agent --skill heartmula-zeronx798
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: heartmula
Source: https://github.com/zeronx798/demo-hermes-agent/tree/main/skills/media/heartmula
Command: npx skills add https://github.com/zeronx798/demo-hermes-agent --skill heartmula-zeronx798

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires datasets, transformers, torchtune, torch, and includes assets (resource) components.

What problem does it solve?

This skill solves the challenge of generating high-quality, original music from text-based inputs, providing an open-source alternative to proprietary music generation platforms.

Core Features & Use Cases

  • Lyrics-to-Song Generation: Converts structured lyrics and descriptive tags into full-length audio tracks.
  • High-Fidelity Reconstruction: Utilizes the HeartCodec model to ensure professional-grade audio output.
  • Use Case: A content creator can input a set of emotional tags and song lyrics to generate a custom background track for a video project without needing external studio software.

Quick Start

Use the heartmula skill to generate a new song from the lyrics file located in the assets directory using the 3B model version.

Frequently Asked Questions about heartmula

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

FAQPage Schema
How do I generate high-fidelity music tracks from lyrics and descriptive tags?

To generate high-fidelity music tracks, input structured lyrics and descriptive tags into the system to condition open-source foundation models for full-length audio synthesis. This process converts text-based inputs into custom songs using the provided assets.

Can I use open-source foundation models for multilingual song creation?

Yes, you can use open-source foundation models for multilingual song creation by providing lyrics in your target language. The system supports generating audio tracks conditioned on diverse linguistic inputs alongside descriptive tags.

Do I need a CUDA-enabled environment to run AI audio generation models?

Yes, you need a CUDA-enabled environment for efficient model inference and audio synthesis. If GPU hardware is unavailable, significant CPU resources are required to process the foundation models and HeartCodec for audio reconstruction.

What is the best way to create custom background music for video projects without external studio software?

The best way to create custom background music is to input emotional tags and song lyrics into the audio generation skill. This generates a custom track directly, eliminating the need for external studio software in creative workflows.

How does the HeartCodec model ensure professional-grade audio output during generation?

The HeartCodec model ensures professional-grade audio output by performing high-fidelity audio reconstruction during the synthesis process. It processes the initial model inference to deliver clean, studio-quality audio tracks from your text inputs.

What dependencies are required to run transformers for AI music generation?

Running transformers for AI music generation requires installing datasets, transformers, torchtune, and torch. These dependencies enable the foundational text processing and model inference needed to synthesize audio from lyrics.