Free demo
Free AI music generator
Type a short description of the music you want and a free, open-source model hosted on Hugging Face Spaces turns it into a clip, with no AI Song Generator account needed. The demo is run by a third party, has shared daily limits, and is separate from the paid AI Song Generator Studio.
Free third-party demo · runs on Hugging Face (ace-step-ace-step-v1-5.hf.space)
ACE-Step 1.5 by ACE Studio and StepFun, MIT License.
The demo can take up to a minute to start. Hugging Face gives every visitor a small amount of free GPU time per day, so a run can fail when that is used up or the Space is busy. Open it on Hugging Face (opens in a new tab)
- Third-party, open-model demo
This free demo is hosted on Hugging Face Spaces and runs an open model. It is not part of the AI Song Generator Studio, it does not use Studio credits, and its usage limits are set by Hugging Face.
Credits
ACE-Step 1.5 by ACE Studio and StepFun, MIT License. Demo Space hosted by ACE-Step on Hugging Face; a third-party tool, not part of the AI Song Generator Studio.
Steps
How to use it
Load the demo
Press Try free demo. Nothing from the third-party Space loads until you click, so the page stays fast and nothing you type leaves your browser before you choose to use the demo.
Describe the music
Write one or two sentences covering genre, mood, the main instruments and a tempo feel. Concrete words like 'brushed snare' or 'detuned synth pad' work better than adjectives like 'epic'.
Keep the first clip short
Ask for 30 to 60 seconds on your first try. Short requests use less of the shared GPU allowance and are less likely to time out.
Generate and wait your turn
Requests join a public queue. If the demo reports a quota or queue error, wait and try again later; that limit is set by Hugging Face, not by us.
Listen, then check the license
Play the result inside the demo. If you download it, read the model's license on its Hugging Face page before you use the audio anywhere public.
What the free demo does
The demo on this page is an open-source text-to-music model running on Hugging Face Spaces. A third party built it and hosts it; we embed it so you can try AI music generation without paying or signing up. The specific Space we embed is under license review and may change, which is why this page describes the model in general terms rather than by name.
Open models of this kind can produce instrumentals and, in some cases, sung vocals from a text prompt. Results vary a lot between runs, so treat the first output as a sketch. If you like the direction, change one detail at a time (tempo, lead instrument, mood) instead of rewriting the whole prompt.
Limits to know before you start
Free demos on shared hardware come with trade-offs. None of them are hidden; they come from how public Hugging Face Spaces work.
- Shared GPU quota: Hugging Face gives visitors who are not signed in to Hugging Face a small daily allowance of GPU time, and one long generation can use most of it. People on the same office or mobile network may share that allowance.
- Queues: free requests run at low priority. At busy times you may wait several minutes or be asked to try again later.
- Sleeping Spaces: a Space that nobody has used for a while goes to sleep and needs time to wake up, so the first load can be slow or fail.
- Short clips: long durations are the most likely to hit the quota, so the demo works best for previews rather than full-length tracks.
- Third-party changes: the Space owner can change the interface, pause it or turn off embedding at any time. When that happens, this page stays online and marks the demo as unavailable.
- Nothing is saved: results live in the demo session only, so download anything you want to keep before you close the tab.
Prompts that work on small open models
Open models respond best to plain musical vocabulary. Name a genre, add one or two instruments, give a tempo or a feel such as 'laid-back' or 'driving', and describe the setting the music is for. Long strings of adjectives tend to blur together.
If you want vocals, say so and keep the theme simple. If you don't, end the prompt with 'instrumental, no vocals', because some models add wordless singing on their own.
Free demo vs. the paid AI Song Generator Studio
The demo is a good way to hear what AI music sounds like. The AI Song Generator Studio is built for finishing and keeping tracks, and it is paid only: there is no free Studio plan and there are no free Studio credits.
- Length and control: in Custom mode you set a target length of up to six minutes, write a style description, and add your own lyrics or choose an instrumental.
- Versions you keep: every result is copied to our storage straight away and stays in your private library, organized in projects with version history.
- Editing after generation: extend a track, replace a section that went wrong, restyle it as a cover, or add vocals or an instrumental.
- Production files: split vocals from the accompaniment or into multiple stems, export WAV, and create a visualizer video.
- Clear terms: commercial-use eligibility depends on your inputs, your plan, the Terms and the law where you use the music. The demo's output is governed by its model license instead.
Which one should you use?
Use the free demo to explore styles, test a prompt idea or make a quick sketch for a personal project. Move to the Studio when you need full-length songs, files you can rely on, edits to one specific part, or a clear set of terms before you publish.
Prompts
Prompts to try
Starting points you can paste into Create and adjust. Specific details — tempo, instruments, mood, structure — give the most control.
- Rainy-day lo-fiInstrumental
Lo-fi hip-hop instrumental, dusty electric piano chords, soft kick and rimshot, vinyl crackle, 78 BPM, late evening by a rainy window, no vocals
Specific instruments and a tempo give a small model something concrete to follow.
- Summer synth-pop opener
Bright synth-pop with a punchy four-on-the-floor kick, plucky arpeggiated synths, handclaps on two and four, uplifting summer-night mood, 122 BPM
One clear mood plus a rhythm cue usually beats a long list of adjectives.
- Folk with a sung chorusAuto lyrics
Acoustic folk song with fingerpicked guitar, upright bass and a warm female vocal singing a simple chorus about walking home after a long shift
Ask for vocals explicitly and keep the theme simple.
- Trailer buildInstrumental
Cinematic orchestral build, low string ostinato, taiko hits, rising brass, ends on a big sustained chord, 45 seconds, no vocals
A target length and an ending instruction help a short clip feel finished.
- Chiptune level themeInstrumental
8-bit chiptune level theme, square-wave lead melody, fast arpeggios, noise-channel drums, cheerful and bouncy, 140 BPM, loop-friendly
Genres with a strong sound signature tend to come through clearly.
Free vs Studio
The free demo and the AI Song Generator Studio are different products
Use the demo to experiment. Use the Studio when you need quality, control and a place to keep your work.
| Aspect | Free demo | AI Song Generator Studio |
|---|---|---|
| Who runs it | A third-party Hugging Face Space (ACE Studio and StepFun) | AI Song Generator, as a paid service |
| Cost | Free, within Hugging Face usage limits | Paid plans from $9.99/month |
| Account | No AI Song Generator account needed | An account with an active plan |
| Saving your work | Download from the demo — nothing is saved to AI Song Generator | Private library, projects and version history |
| Editing | Whatever the demo offers | Extend, replace sections, remix, stems and exports (where available) |
| Usage rights | Set by the model and Space licenses | Depends on your inputs, plan terms and applicable law |
Keep exploring
Related
- AI Music GeneratorDescribe a sound, or start from a photo, video or audio file, and AI Song Generator generates original music. Simple and Custom modes, plus Pro, Fast and Wild.
- Free AI song generatorTurn a few lines of lyrics or a one-line idea into a sung demo with a free open-source model: how to format lyrics, the limits, and what the paid Studio adds.
- Free AI instrumental generatorCreate instrumental music without vocals for videos, games or study sessions using a free open-source model. Prompt tips, known issues and Studio options.
- Text to MusicType a description of the music you want and AI Song Generator turns it into finished audio. How to write text prompts that work, with examples and settings.
- How to make music with AI, step by stepHow to generate music with AI step by step: pick the job, write prompts that work, format lyrics, iterate, fix single sections and prepare files for release.
- /pricing
FAQ
Frequently asked questions
Is the AI music generator on this page really free?
Do I need to sign up?
Can I use the music commercially?
Why does the demo say I have run out of quota or that the queue is full?
Is this the same model the Studio uses?
How long can a free track be?
How can I make music for free?
How do I make AI music for free?
What is the best free AI music generator?
Ready for more than a demo?
Full songs, editing tools and a private library — on a paid plan.