AceStep.io
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Free to start: try up to 2 songs/day. No credit card required.

Create music that fits your video instantly.

Describe your video. We'll generate music that fits.

Free to start. Try up to 2 songs/day. No credit card required.

Samples

Generated Song Sample

View all
En Pop Rock Anthem

En Pop Rock Anthem

02:13

Pop Rock, Anthem, Energetic

En Dnb Amen Break

En Dnb Amen Break

01:28

Drum & Bass, Amen Break, Intense

Ja Orchestral Rock 2

Ja Orchestral Rock 2

03:10

Orchestral Rock, Japanese, Epic

En Lofi Shoegaze

En Lofi Shoegaze

04:51

Lo-fi, Shoegaze, Dreamy

Ja Jpop Eurobeat

Ja Jpop Eurobeat

02:13

J-Pop, Eurobeat, Upbeat

En Ethereal Cinematic

En Ethereal Cinematic

03:42

Cinematic, Ethereal, Operatic

Note: Sample tracks are for preview inspiration only. Check plan rights before using generated songs commercially.

Overview

AI Meets Music Creation

Describe your idea and ACE-Step generates a royalty-free song with vocals and instrumentals in seconds.

Workflow

How It Works

Our AI analyzes your prompt, writes original lyrics, and builds matching melodies and arrangements into a full song.

Use Cases

Who It Helps

Content creators, artists, educators, and marketers can generate original songs quickly — no studio or licensing needed.

Unique

Why It's Different

Unlike tools that only make instrumentals, ACE-Step creates complete songs with lyrics, vocals, and full arrangements.

Accessible

Built for Everyone

Runs in your browser with no installation. Export MP3 or WAV and use your tracks anywhere.

What is ACE-Step?

AI Music Creation

An AI song generator that creates complete songs with lyrics, melody, and style from a simple text prompt.

Open-Source & Fast

Synthesizes 4 minutes of music in 20 seconds — 15x faster than LLM baselines. Apache 2.0 licensed.

Advanced AI Tools

Voice cloning, lyric editing, lyric-to-vocal, and singing-to-accompaniment — all in your browser.

Key Features of ACE-Step

Controllability

  • Multilingual generation in 19 languages with realistic vocals and instrumentation.
  • Fine-tuned control via variation, repainting, and lyric editing.

Applications

  • Lyric to Vocal — generate vocals directly from lyrics.
  • Text to Samples — create instrumental samples from text descriptions.

Coming Soon

  • RapMachine — specialized rap generation.
  • StemGen — individual instrument stems from reference tracks.
  • Singing to Accompaniment — full backing from vocal tracks.

Why Choose ACE-Step?

Unmatched Speed

A 4-minute track in 20 seconds — 15x faster than LLM baselines.

Musical Coherence

Melody, rhythm, and structure stay aligned with minimal artifacts.

Multilingual

19 languages including English, Chinese, Spanish, and Japanese.

Intuitive Editing

Edit lyrics, styles, and tempo without losing coherence.

Diverse Genres

Classical to hip-hop with fitting instrumentation for every style.

Expressive Vocals

Realistic vocal performances across multiple singing styles.

FAQ

What is ACE-Step?

An AI song generator that creates complete songs from text prompts.

Can I edit the generated music?

Yes — edit lyrics, melodies, and styles with built-in tools.

How fast is ACE-Step?

15x faster than LLM baselines.

Is ACE-Step open-source?

Yes, under the Apache 2.0 license.

Does it support multiple languages?

Yes, 19 languages.

What's coming next?

RapMachine, StemGen, and singing to accompaniment.

How do I start?

Pick a preset, describe your video, and generate.

Can I share my music?

Yes, share instantly.

How is it different?

Full songs with lyrics and vocals, not just instrumentals.

Can it generate instrumentals?

Yes, across many genres.

Help with creative block?

Generate multiple variations from one idea for fresh inspiration.

Can I try different styles?

Yes — a wide range of genres and moods to test quickly.

Turn lyrics into songs?

Paste lyrics and ACE-Step builds melody and arrangement around them.

Multilingual lyrics?

Yes, supports 19 languages.

Copyright-free for videos?

All generated music is original and royalty-free.

How fast for a video project?

A 4-minute track in about 20 seconds.

Useful for teaching?

Great for demonstrating composition and style differences.

Create practice materials?

Generate examples and exercises for any learning goal.

Match a brand identity?

Generate music that fits your brand tone and campaign style.

Quick turnaround for campaigns?

Custom music in minutes, not days.

Try the AceStep Music Generator

Experience AceStep's musical journey for your video, shorts, reel, story, or TikTok immediately.