Turn ideas into music with ACE-Step, the AI-powered song generator.
Loading Music Generator...
Generated Song Sample
Ace Step
electronic, rock, pop
0:000:00
Funk Pop Neon Lights
funk, pop, soul, melodic
0:000:00
Female Pop
background music for parties, radio broadcasts, streaming platforms, female voice
0:000:00
Surf Music
surf music
0:000:00
Dubstep
DUBSTEP, OBSCURE, DUBSTEP, DUBSTEP, DUBSTEP, DARKNESS, DUBSTEP, DUBSTEP, DUBSTEP, FEAR, DUBSTEP, DUBSTEP, DUBSTEP, TERROR, DUBSTEP, DUBSTEP, DUBSTEP, DUBSTEP, DUBSTEP, DUBSTEP, DUBSTEP, DUBSTEP
0:000:00
Cyberpunk
cyberpunk, Acid jazz, electro, em, soft electric drums
0:000:00
Dead Rock
dark, death rock, metal, hardcore, electric guitar, powerful, bass, drums, 110 bpm, G major
0:000:00
Afro Cuban
Cuban music, salsa, son, Afro-Cuban, traditional Cuban
0:000:00
Alternative Rock
alternative rock, pop, rock
0:000:00
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AceStep.io — Where AI Meets Music Creation
Overview
Creating original songs used to require years of training, expensive studio tools, and professional singers. ACE-Step changes that forever. It’s an AI-powered song generator built for creators who want complete, human-sounding music — including vocals and lyrics — without needing to compose or record themselves. Simply describe your idea — a mood, a genre, or a story — and ACE-Step transforms it into a royalty-free song in seconds. Every track is generated from scratch, blending vocal melodies and instrumental backing to create something that truly feels like music.
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How ACE-Step Works
Workflow
Behind the scenes, ACE-Step uses deep-learning models trained on rhythmic, melodic, and lyrical patterns from thousands of licensed compositions. Unlike ordinary “auto-music” tools that reuse loops or samples, our system understands emotion and storytelling. It analyzes your text prompt, generates original lyrics line by line, and then builds matching melodies, harmonies, and vocal arrangements. The result is a full song — complete with lyrics, vocals, and music — ready to use in videos, podcasts, or any creative project.
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Who It Helps
Use Cases
ACE-Step is designed for content creators, independent artists, educators, and marketers who need original songs with vocals quickly but still care about quality and ownership. You can generate heartfelt pop tracks, cinematic themes, or catchy hooks for short videos — all within your browser, without licensing worries or complex production tools. Whether you need a short jingle or a full 3-minute song, ACE-Step delivers professional results powered by AI.
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Why It's Different
What Makes ACE-Step Unique
While most AI music tools stop at background instrumentals, ACE-Step takes one step further — it creates complete songs. Our hybrid model generates both lyrics and melody, then arranges the accompanying music in real time. Users can tweak genre, tempo, and vocal tone to fit their creative vision, bridging AI efficiency with authentic musical emotion. The system is transparent, ethical, and designed to produce unique, copyright-free content for every creator.
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Built for Everyone
Accessibility
Whether you’re a musician exploring new ideas or a storyteller who wants music that sings your words, ACE-Step makes AI song creation accessible to all. It runs entirely in your browser, requires no installation, and exports your generated songs in MP3 or WAV formats. Our mission is simple: to democratize music production — not just instrumentals, but real songs that connect with people.
What is ACE-Step?
🎼 Revolutionary AI Music Creation
ACE-Step is a cutting-edge AI song generator that transforms music creation. Utilizing advanced AI technology, it musiic generates random songs with seamless lyric, melody, and style creation. Built on an open-source foundation model, it unlocks endless musical possibilities for users.
🌍 Open-Source Foundation Model
ACE-Step combines diffusion-based synthesis, Sana's DCAE, and a lightweight linear transformer to achieve state-of-the-art performance. It synthesizes 4 minutes of music in 20 seconds on an A100 GPU—15× faster than LLM-based baselines. Powered by ACE Studio and StepFun, it operates under the Apache 2.0 license.
💡 Advanced Music AI Tools
ACE-Step offers advanced features like voice cloning, lyric editing, and track generation (e.g., Lyric to vocal, singing to accompaniment). Designed as a foundation model for music AI, it provides creators with fast, flexible tools, aiming to be the "Stable Diffusion" moment for music generator.
Key Features of ACE-Step
🎛️ Controllability
- 🔄 Multilingual Music Generation: ACE-Step supports 19 languages, excelling in 10 major ones, enabling diverse global music creation despite data limitations.
- 🎨 Advanced Instrumentation & Vocals: It produces realistic instrumental tracks and diverse vocal styles, maintaining coherence in complex arrangements and expressions.
- ✏️ Precise Music Control: The system offers fine-tuned control through variation generation, repainting, and lyric editing, enabling localized modifications while preserving overall quality.
🚀 Applications
- 🎤 Lyric to Vocal (LoRA): This feature generates vocal samples directly from lyrics, enabling faster songwriting iterations and vocal arrangement experiments with ai song generator.
- 📝 text to Samples (LoRA): It creates instrumental samples from text descriptions, providing quick production elements like loops and sound effects for music generator.
🔮 Coming Soon
- 🎤 RapMachine: Specialized in rap generation, it excels in AI rap battles and narrative expression, leveraging rap's storytelling potential for diverse applications.
- 🎛️ StemGen: Generates individual instrument stems from reference tracks, enabling precise accompaniment creation for various musical compositions and ai song generator.
- 🎤 singing to Accompaniment: Produces full instrumental backing from vocal tracks, offering professional-sounding accompaniment for any vocal recording.
Guide for Beginners
📝 text to Music
Use descriptive tags, lyrics, or specific musical elements to define your desired style, enabling the AI song generator to create music that aligns with your vision.
⚙️ Settings (Basic/Advanced)
Fine-tune your music with customizable parameters such as tempo, key, instrumentation, and mood, allowing for precise control over the final output.
🔄 Retake/Repainting/Edit/Extend
Optimize your music using advanced editing tools, including retakes for new variations, repainting for localized adjustments, and extensions for longer compositions.
🎸 Share It Now
Share your creations with the world through social media, music platforms, or direct downloads, showcasing your unique musical projects to a global audience.
Why Choose ACE-Step?
Unmatched Speed
ACE-Step generates music 15× faster than LLM-based baselines, synthesizing a 4-minute track in just 20 seconds on an A100 GPU. This efficiency enables rapid iteration and real-time creative exploration with ai song generator.
Superior Musical Coherence
Leveraging advanced architectural design, ACE-Step ensures exceptional harmony across melody, rhythm, and structure. Its integration of diffusion-based generation and lightweight transformers eliminates structural artifacts, delivering seamless musical compositions for song maker.
Multilingual Support
ACE-Step supports 19 languages, including English, Chinese, Spanish, and Japanese, enabling global creators to generate music in their native languages. While performance varies due to data imbalance, top languages achieve state-of-the-art results with song creator.
Intuitive Editing Tools
With innovative flow-edit technology, ACE-Step allows precise modifications to lyrics, styles, tempo, and music parameters. Its repainting and variation generation techniques enable localized adjustments while preserving overall coherence.
Diverse Styles & Genres
From classical to hip-hop, ACE-Step covers a wide range of musical genres. It generates appropriate instrumentation and style for each genre, empowering creators to explore diverse artistic expressions.
Advanced Vocal Techniques
ACE-Step excels in rendering high-quality vocal expressions, supporting various singing techniques and styles. Its LoRA fine-tuning on pure vocal data ensures realistic and expressive vocal outputs, enhancing the emotional depth of compositions, more easier for ai song generator.
FAQ of ACE-Step
ACE-Step is an AI song generator that creates random songs using advanced AI technology.
Yes, ACE-Step song generator offers tools for editing lyrics, melodies, and styles.
It generates music 15× faster than LLM-based baselines for ai music generator.
The ai song generator, ACE-Step is built on an open-source foundation model. Powered by: ACE Studio and StepFun, License: Apache 2.0.
Yes, ACE-Step ai song generator supports music creation in multiple languages.
For ACE-Step ai song generator RapMachine, StemGen, and singing to Accompaniment are coming soon.
Try the demo and follow the beginner’s guide for ai song generator.
Yes, ACE-Step allows you to share your creations instantly.
ACE-Step ai song generator combines diffusion-based generation with advanced architectural design, ai song generator offering superior speed, coherence, and controllability compared to traditional methods.
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