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AI R&B song generator for smooth vocals and slow grooves

To make an R&B song with AI, describe your idea in Lyra Studio and choose R&B or Soul. Set a relaxed tempo between about 65 and 95 BPM. The AI writes intimate lyrics and sings them with smooth vocals over warm keys, bass and soft drums. You get two takes in about 1–3 minutes.

Make an R&B song — free

How it works

  1. 1

    Set the groove

    Choose R&B, a romantic or late-night mood, and a tempo between 65 and 95 BPM. Add Rhodes, bass or 808s.

  2. 2

    Make it intimate

    Edit lyrics so they speak directly to one person. Leave room in the chorus for long, held notes.

  3. 3

    Produce and pick the feel

    Compare the two takes for vocal warmth. Keep the smoother one and download the MP3.

What tempo and instruments does R&B use?

Slow jams sit around 60–75 BPM, while modern mid-tempo R&B lands near 85–95 BPM. The groove matters more than speed.

Typical sounds include electric piano, smooth bass, soft snares, finger snaps and 808s in newer styles. Soul adds live horns and organ.

Structure often follows verse, pre-chorus, chorus, with a bridge that turns the emotion up. The final chorus usually gets the biggest vocal.

How do R&B lyrics usually work?

R&B lyrics are intimate and personal, usually addressed to “you.” Desire, trust, heartbreak and reconciliation are common themes.

Leave space between lines. R&B vocals stretch words with runs and held notes, so fewer syllables often sound better.

Call-and-response lines in the chorus give the singer room to answer themselves, which feels very R&B.

What should you type for an R&B sound?

Name the vocal feel and texture, such as “silky falsetto, warm Rhodes, slow groove, late-night mood.” Add “smooth” or “breathy” as the vocal style.

For a classic sound, try Soul. For a darker, modern version, restyle the song with Trap drums.

Use the romantic or late-night mood, and keep energy low to medium. Too much energy pushes R&B toward pop.

Questions

What BPM is R&B?

Slow-jam R&B is about 60–75 BPM, and mid-tempo R&B often sits around 85–95 BPM.

Can the AI sing with runs and falsetto?

You can ask for vocal styles like smooth, breathy or soulful. Results vary between takes, so compare both before choosing.

What’s the difference between R&B and Soul in the app?

Both are available as genres. Soul leans classic, with live-band warmth, while R&B covers smoother and more modern production.

Can I write an R&B song for my partner?

Yes. Add their name and a few shared memories as words to include, and the AI will build the lyrics around them.

How much does it cost to make an R&B song?

Each produce costs 10 credits for two songs. New accounts get 15 free credits once, with no card needed.

Hear your song in a few minutes

New accounts get 15 free credits — enough for one song in 2 versions. No card needed.

Make an R&B song — free