Music Lab · Songs · by ACE Studio

ACE-Step 1.5

Locks the tempo, key and time signature you set. Up to ten minutes.

ACE-Step 1.5 from ACE Studio writes songs that follow the tempo, key and time signature you set, in more than 50 languages and up to ten minutes long. In Music Lab set them under Advanced in the Session step, and the song opens as a project you can split, mix and master.

Music Lab runs on a monthly plan. Clip Pro is $9 for your first month, then $19/mo.

  • Runs in Music Lab
  • Vocals or instrumental
  • Opens as a multitrack project

Direct answer

When should you use ACE-Step 1.5?

Use ACE-Step 1.5 when the music has to fit something exact: a 120 BPM edit, a song in a singer’s key, a long piece for a stream or a non-English vocal. Pick Mureka 9.5 for a finished-sounding pop song you will keep editing, and Lyria 3.5 for a mood from one sentence.

  1. 01

    Describe the song

    Genre, mood, voice and what it is about. Paste lyrics, or tap Write lyrics for me and edit them.

  2. 02

    Pick a take

    The song lands in about a minute. Write another take any time and keep the one you like.

  3. 03

    Produce it

    Split into stems, rewrite a part, mix and master for TikTok, then use it under a video.

Made with ACE-Step 1.5

Hear what it made in Clip Studio.

Each track below is shown unedited, with the prompt that made it. Try this prompt opens Music Lab with ACE-Step 1.5 and the same prompt filled in.

  • Head-nod hip-hop beat

    0:25

    Hip-hop · instrumental

    PromptACE-Step 1.5
    A confident modern hip-hop beat with a head-nodding groove Sound: modern hip-hop, 808 bass, crisp hats. Vocals: instrumental only, no vocals. 90 BPM. Key: C minor.
    Try this prompt
  • Late-night house groove

    0:25

    House · instrumental

    PromptACE-Step 1.5
    A warm, uplifting house groove for a late-night dance floor Sound: house music, four-on-the-floor kick, piano stabs. Vocals: instrumental only, no vocals. 124 BPM. Key: A minor.
    Try this prompt
  • Windows Down chorus

    0:20

    Indie pop · vocals

    PromptACE-Step 1.5
    The chorus of a sunny indie-pop song about driving to the coast Sound: indie pop, jangly guitars, handclaps, warm bass. Vocals: warm, breathy female lead vocal. 104 BPM. Key: Ab major.
    Try this prompt

Prompts to try

Start from a prompt written for ACE-Step 1.5.

  • Convenience store

    City pop · Japanese

    80s Japanese city pop, slap bass, glossy synth brass, a late-night convenience store, sung in Japanese, 118 BPM in E flat major
    Try this prompt
  • Training montage

    Rock · instrumental

    A driving rock instrumental for a training montage, live drums and big guitars, 128 BPM in E minor
    Try this prompt
  • Slow waltz

    Acoustic · 3/4

    A slow acoustic waltz in 3/4, nylon guitar and accordion, a quiet vocal about an old dance hall, 84 BPM
    Try this prompt

Questions, answered

ACE-Step 1.5 FAQ

What is ACE-Step 1.5?

ACE-Step 1.5 is an open music generation model from ACE Studio. It writes songs and instrumentals that follow a set tempo, key and time signature.

Can I set the BPM and key?

Yes. Open Advanced in the Session step and set the tempo and key. ACE-Step 1.5 locks them, so the song fits your edit.

How long can an ACE-Step 1.5 song be?

Up to ten minutes. Pick the length in the Session step.

Which languages does ACE-Step 1.5 sing in?

More than 50. Write or paste the lyrics in the language you want.

How is ACE-Step 1.5 priced in Music Lab?

Each song is quoted by its length before you generate and uses your monthly generation allowance. Editing, mixing and mastering are free.

Plans and what a month includes are on the pricing page.

Music Lab

Make your first ACE-Step 1.5 song.

Make a song with ACE-Step 1.5

Music Lab runs on a monthly plan. Clip Pro is $9 for your first month, then $19/mo.