ACE-Step 1.5 (ace step1.5) music generator. Fast, controllable, downloadable.
Describe the vibe with tags (genre + mood + BPM). Add lyrics if you want vocals; if you leave it empty, we auto-fill a minimal template. This ACE-Step 1.5 (ace step1.5) demo lets you try the ace stepworkflow quickly: generate, preview, and download an MP3 (ace step1.5).
Generate music online (ACE-Step 1.5)
Tags are required. Use common genres + mood + BPM (e.g. pop, rock, hip hop, EDM, lo-fi, jazz, classical). Lyrics are required by the current API; if empty we auto-fill a minimal template.
How to use
Simple inputs, predictable workflow. Generate drafts fast, then move to your DAW if you want deeper edits.
Pick a style
Use tags like: pop, EDM, lo-fi, jazz, plus mood and BPM.
Add lyrics (optional)
The current API requires non-empty lyrics; if you leave it blank, we auto-fill a minimal template.
Generate + download
We submit your request to WaveSpeed, poll until completion, then show the MP3 player + download link.
What it’s good for
Music-first use cases — quick to test, easy to iterate.
Content creators
Background tracks for videos, reels, shorts, and podcasts.
Game & app teams
Prototype adaptive music and mood variations per scene.
Producers
Generate hooks, intros, and drafts, then refine in a DAW.
Marketing
Pitch-ready audio concepts without long production cycles.
Tips for better results
- Use a structured tag pattern: genre + mood + BPM + instruments.
- Keep lyrics short at first, then extend once the vibe is correct.
- If output feels messy, remove one element (less instruments, simpler arrangement).
FAQ
Quick answers. More details on the FAQ page.
Why does ace step1.5 ask for lyrics?
WaveSpeed’s ACE-Step 1.5 (ace step / ace step1.5) endpoint currently fails if lyrics are empty. We auto-fill a minimal template if you leave it blank.
Can I generate instrumental tracks?
Yes. Use tags like instrumental and no vocals. Lyrics can be minimal.
Why is there a 5-tries limit?
This is a pre-release demo. The browser stores a small counter in local storage (per device/browser).