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text-to-audio

text-to-audio

ACE-Step 1.5

wavespeed-ai/ace-step-1.5

ACE-Step 1.5 generates up to 4-minute music with lyrics from text. Supports 50+ languages, high acoustic fidelity, and runs efficiently on consumer hardware. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

Input

Idle

Sua solicitação custará $0.0003 por execução.

Por $1 você pode executar este modelo aproximadamente 3333 vezes.

ExemplosVer todos

README

ACE Step 1.5

ACE Step 1.5 is an ultra-affordable AI music generation model that creates songs from style tags and lyrics. With support for up to 4-minute tracks and flexible duration control, it delivers quality music at an extremely low cost.

Why Choose This?

  • Ultra-low cost Generate music at a fraction of a cent per second.

  • Long-form generation Create tracks up to 240 seconds (4 minutes) in length.

  • Flexible duration Precise control over output length with a slider.

  • Tag-based styling Use comma-separated tags to define genre, instruments, and mood.

  • Structured lyrics Support for [Verse], [Chorus], [Bridge] and other section markers.

Parameters

ParameterRequiredDescription
tagsYesStyle tags: genre, instruments, mood (comma-separated)
lyricsNoSong lyrics with structure markers
durationNoTrack length in seconds (up to 240, default: 60)
seedNoRandom seed for reproducibility (-1 for random)

Tags Format

Use comma-separated values to describe the musical style:

Examples:

steampunk, electro swing, jazz, piano, ticking clock

pop, female vocals, upbeat, guitar, 120bpm

lo-fi, chill, ambient, piano, rainy mood

Lyrics Format

Use structure markers in brackets to guide song arrangement:

[Verse] Ticking tocking goes the clock Turning keys and pick the lock Steam is rising, gears go round Listen to that brassy sound

[Chorus] Round and round we go today In this smoky cabaret Fix the future, fix the past

How to Use

  1. Enter your tags — describe the musical style with comma-separated tags.
  2. Write your lyrics (optional) — add structured lyrics with section markers.
  3. Set duration — choose track length up to 240 seconds.
  4. Set seed (optional) — use a specific seed for reproducible results.
  5. Run — submit and download your generated music.

Pricing

DurationCost
Per second$0.0003

Best Use Cases

  • Background Music — Generate affordable background tracks for videos and content.
  • Demo Production — Quickly prototype song ideas at minimal cost.
  • Bulk Generation — Produce large volumes of music cost-effectively.
  • Content Creation — Custom music for social media, podcasts, and games.
  • Experimentation — Explore styles and ideas without worrying about cost.

Pro Tips

  • Combine multiple style tags for more specific results.
  • Use structure markers in lyrics for well-arranged songs.
  • Generate longer tracks (240s) for full-length background music.
  • Leave lyrics empty for instrumental-only tracks.
  • Use the same seed to reproduce identical results.
  • Experiment freely — each minute costs less than $0.02.

Notes

  • Tags is the only required field.
  • Maximum track duration is 240 seconds (4 minutes).
  • Without lyrics, the model generates instrumental music.
  • Seed value -1 generates a random seed each time.

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