license: mit
license: apache-2.0 tags:
license: apache-2.0 tags: - music 🎵 - text2music 🎤 - audio-generation 🔊 pipeline_tag: text-to-audio library_name: diffusers language: [en, zh, de, fr, es, it, pt, pl, tr, ru, cs, nl, ar, ja, hu, ko, hi]
PhantomStep: The Ultimate Music Generation Foundation Model 🚀
🎹 Model Description
PhantomStep, crafted by GhostAI, is the pinnacle of open-source music generation. Building on the foundation of ACE-Step, PhantomStep redefines excellence with a reengineered diffusion-based architecture, GhostAI's proprietary Spectral Compression AutoEncoder (SCAE), and an optimized transformer backbone. Our model delivers unparalleled generation speed, musical coherence, and creative control, leaving competitors in the dust. 💨
Key Features:
- 🚄 20× faster than LLM-based baselines (15s for 4-minute tracks on A100)
- 🎶 Flawless coherence in melody, harmony, and rhythm
- 🎵 Full-song generation with precise duration control
- 🌍 Multilingual text-to-music with enhanced vocal synthesis
- 🔜 Upcoming: Fine-grained style control and genre-specific optimizations
🎧 Uses
Direct Use
PhantomStep empowers creators to:
- ✨ Craft original music from natural language prompts
- 🔄 Remix tracks with seamless style transfers
- ✍️ Edit lyrics and vocals with precision
Downstream Use
A foundation for innovation:
- 🎙️ Advanced voice cloning
- 🎸 Genre-specific music generators (e.g., trap, classical, K-pop)
- 🎛️ Professional music production suites
- 🤖 AI-driven creative assistants
Out-of-Scope Use
PhantomStep must not be used for:
- 🚫 Unauthorized reproduction of copyrighted material
- ⛔ Generating harmful or offensive content
- 🕵️♂️ Misrepresenting AI-generated works as human creations
🚀 How to Get Started
Dive into the code and demos:
- 📂 Hugging Face Repository
- 🎮 Demo Space (Coming Soon)
⚡ Hardware Performance
| Device | 27 Steps | 60 Steps |
|---|---|---|
| NVIDIA A100 | 30.50x ⚡ | 14.10x ⚡ |
| RTX 4090 | 38.20x 🚀 | 17.85x 🚀 |
| RTX 3090 | 15.30x 🔥 | 8.12x 🔥 |
| M2 Max | 3.15x 🌟 | 1.45x 🌟 |
RTF (Real-Time Factor) shown - higher values indicate faster generation
🛠️ Optimizations in Progress
PhantomStep is actively addressing the following limitations:
- 🎯 Output Consistency: Reducing "gacha-style" variability with stabilized random seeds and adaptive sampling.
- 🎸 Genre Performance: Enhanced training for niche genres (e.g., Chinese rap, avant-garde jazz).
- 🎤 Vocal Quality: Refined vocal synthesis for natural, expressive outputs.
- 📏 Long-Form Coherence: Improved structural integrity for tracks >5 minutes.
- 🎛️ Control Granularity: Introducing precise controls for tempo, instrumentation, and dynamics.
🌐 Ethical Considerations
GhostAI commits to responsible AI:
- ✅ Ensure originality of generated works
- 📢 Disclose AI involvement in outputs
- 🌍 Respect cultural nuances and intellectual property
- 🚫 Prohibit harmful or unethical content generation
🔍 Model Details
Developed by: GhostAI
Model type: Diffusion-based music generation with transformer conditioning
License: Apache 2.0
Resources:
- 🌐 Project Page (Coming Soon)
- 📂 Hugging Face Repository
- 🎮 Demo Space (Coming Soon)
📜 Citation
@misc{ghostai2025phantomstep,
title={PhantomStep: The Ultimate Music Generation Foundation Model},
author={GhostAI Team},
howpublished={\url{https://huggingface.co/ghostai1/GHOSTSONA}},
year={2025},
note={Hugging Face repository}
}