Free Harmony Generator: Add Vocal Harmony to Your Music

From soulful ballads and gospel choirs to pop backing vocals, an AI harmony generator helps you explore arrangements for different musical styles. Discover new possibilities with Dreamina. Generate your harmonies today.

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Ready-to-copy prompts for AI vocal harmonies

Use these prompts to guide your vocal arrangement, from powerful choir sections to polished pop duets. Copy a prompt into Dreamina and adjust the genre, voice types, lyrics, and harmony style to suit your song.

  • Prompt for a gospel choir chorus

    Create an uplifting gospel ballad with a soulful female lead, rich three-part choir harmonies, warm piano, and organ. The choir sings "Your light will lead me home" in a powerful chorus that builds toward a joyful, full-voice finale.

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  • Prompt for a pop duet with stacked harmonies

    Create a modern pop duet with male and female lead vocals, layered thirds and fifths, and airy backing harmonies. Sing "We come alive tonight" over bright synths and punchy drums, building into a catchy, polished chorus.

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  • Prompt for an a cappella barbershop quartet

    Create an upbeat a cappella barbershop quartet with four distinct male voices, close four-part harmony, crisp consonants, and a playful rhythm. Sing "Meet me where the bright stars shine" with a rich final chord and no instruments.

    Create Similar

Key features of Dreamina's AI harmony generator

Dreamina combines AI audio generation with flexible creative controls to help turn musical ideas into layered vocal arrangements. With Seedaudio 2.0, you can describe the harmonies you want, adapt audio to video scenes, and develop fuller songs with coordinated vocals and backing music.  

Generate vocal harmonies from a simple description

Generate vocal harmonies from a simple description

Seedaudio 2.0's text-to-audio model processes written lyrics and vocal directions to generate sung arrangements with musical depth. Describe a third above the lead, a low harmony, or a full choir stack, and Dreamina shapes the vocal layers with backing music in the same pass. Lyrics placed in quotes guide the sung words.  

Add rich vocal harmonies to your video clip

Add rich vocal harmonies to your video clip

Seedaudio 2.0's text-and-video-to-audio (TV2A) model analyzes an uploaded clip's visual action and pacing to generate music and vocal harmonies that suit the scene. Guide the lyrics, vocal layers, and musical mood with a text prompt, whether enhancing a wedding film or worship recording, without manually syncing separate audio tracks.

Create complete vocal arrangements up to 6 minutes long

Create complete vocal arrangements up to 6 minutes long

Seedaudio 2.0 generates up to six minutes of audio in one pass, building lead vocals, harmonies, backing music, and sound effects into a coordinated arrangement. Dreamina's AI music generator helps you develop musical ideas while maintaining continuity from verse to final chorus, with timestamps specifying when harmony layers should enter.  

Benefits of using Dreamina's vocal harmony generator

Dreamina helps you explore vocal arrangements, develop musical ideas, and make creative decisions with less effort. You can experiment with harmonies without needing a full recording setup or advanced music theory.

Add harmony parts without hiring singers

Add harmony parts without hiring singers

Hiring session singers can cost $100–$300 per song, plus studio time and revisions. Dreamina's AI voice generator helps solo singers and songwriters explore vocal ideas and develop arrangements without the expense of booking singers.  

Hear your harmony idea without the theory

Hear your harmony idea without the theory

Writing harmonies often requires knowledge of intervals, keys, and voice leading. Dreamina lets you describe your idea in plain language and hear it sung back, helping you test musical possibilities before learning the theory behind them.

Give your melodies a richer and more complete sound

Give your melodies a richer and more complete sound

A melody can feel thin even when the song is strong. Dreamina's AI audio generator helps you explore harmonies for hooks and choruses, so you can discover new emotional depth, strengthen your musical expression, and a fuller sound.  

How to create vocal harmonies with Dreamina

Step 1: Describe your lyric and harmony parts

Log in to Dreamina, select "AI Audio", and describe the musical genre, lead vocal, harmony arrangement, and accompaniment. For example: A soulful gospel ballad with a warm female lead and a three-part choir harmony stacked above her on the chorus. The choir sings "Lift me higher, carry me home" over soft piano and organ, building to a joyful final chorus.

Step 1: Describe your lyric and harmony parts

Step 2: Choose your settings and generate

Select Seedaudio 2.0 to generate lead vocals, harmonies, and accompaniment in one arrangement. Set the "Duration" to your needs, up to six minutes. Add timestamps to guide harmony entrances, such as during the chorus. Review your prompt and settings, then click "Generate" to create your track.

Step 2: Choose your settings and generate

Step 3: Preview and download your harmonies

Preview the audio to check vocal balance and harmony timing. If parts sound too high, low, or dense, refine your prompt and regenerate. Once satisfied, click "Download" to save your finished audio or video.

Step 3: Preview and download your harmonies

AI Creation Pricing: Choose the Right Plan

Compare Dreamina's plans and choose the one that fits your creative needs and workflow. Get access to powerful AI tools to generate freely, edit precisely, and explore more creative possibilities with greater flexibility.

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  • One-year free unlimited 2K generation with Seedream 4.1 for users subscribe before Dec 15, 2025
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  • Lip sync audio generations
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  • Extend video length
  • Increase video resolution
  • Make videos smoother (frame rate to up to 60 FPS)
  • Lip sync audio generations
  • Fast queue (highest priority)
  • One-year free unlimited 4K generation with Seedream 4.1 for users subscribe before Dec 15, 2025
  • One-year free unlimited 4K generation with Seedream 4.5 for users subscribe before Dec 15, 2025
  • Free Image 5.0 (4K) for 1 year
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What users say about our free AI harmony generator

Vera Drew

I wanted to hear how a gospel chorus might sound with a choir behind me. The result gave me a rough arrangement to build on instead of starting with a blank page.

Stanley•October 3
Alice

I liked being able to describe the vocal layers in everyday words. It made trying different harmony ideas for my pop melody feel much less complicated.

Marcus•October 7
Bob

I tried a choir-style prompt to give my chorus a fuller sound. Hearing the idea helped me decide which direction to explore before polishing the song.

Jordan •October 25
Cathy

I usually get stuck figuring out how to describe backing vocals. Being able to explain the sound I wanted made it easier to test a few different arrangements.

Tessa •October 18
Vera Drew

I wanted to hear how a gospel chorus might sound with a choir behind me. The result gave me a rough arrangement to build on instead of starting with a blank page.

Stanley•October 3
Alice

I liked being able to describe the vocal layers in everyday words. It made trying different harmony ideas for my pop melody feel much less complicated.

Marcus•October 7
Bob

I tried a choir-style prompt to give my chorus a fuller sound. Hearing the idea helped me decide which direction to explore before polishing the song.

Jordan •October 25
Cathy

I usually get stuck figuring out how to describe backing vocals. Being able to explain the sound I wanted made it easier to test a few different arrangements.

Tessa •October 18
David

I had a duet idea with two voices and layered harmonies, but wasn't sure how to arrange it. Describing the voices helped me hear a possible version.

Blessing•October 14
Emma

I wanted to hear how an idea could develop beyond the chorus. The longer generation option gave me more room to explore the flow of the song.

Ryan•October 17
David

I tested a softer backing vocal against a stronger lead and liked hearing the contrast. It gave me another arrangement idea I could work with.

Caleb •October 6
Emma

I used a video as a reference for a visual project and explored how music and vocal layers might fit the scenes. It was a helpful way to approach the soundtrack.

Zoe •October 9
David

I had a duet idea with two voices and layered harmonies, but wasn't sure how to arrange it. Describing the voices helped me hear a possible version.

Blessing•October 14
Emma

I wanted to hear how an idea could develop beyond the chorus. The longer generation option gave me more room to explore the flow of the song.

Ryan•October 17
David

I tested a softer backing vocal against a stronger lead and liked hearing the contrast. It gave me another arrangement idea I could work with.

Caleb •October 6
Emma

I used a video as a reference for a visual project and explored how music and vocal layers might fit the scenes. It was a helpful way to approach the soundtrack.

Zoe •October 9

FAQs about harmony generators

How can I harmonize my voice?

To harmonize your voice, sing a melody and add complementary notes above or below it, using intervals such as thirds and fifths. Choose notes that fit the song's key and chord progression, so each part blends naturally. Dreamina's Seedaudio 2.0 text-to-audio can generate a sung guide arrangement with layered harmonies for you to practise against.

How to harmonize with yourself singing?

The usual method is to record your lead vocal, then sing additional harmony parts over it on separate tracks. Dreamina does not automatically harmonize an uploaded vocal in key, but Seedaudio 2.0 text-to-audio can generate a lead vocal and stacked harmonies together from one prompt, giving you an arrangement to practise with.

What is the best tool for creating vocal harmonies?

The best tool depends on whether you want to build harmonies manually, process an existing recording, or generate a complete vocal arrangement. DAWs and vocal harmony plugins offer detailed control, while AI tools can create parts from a description. Dreamina's Seedaudio 2.0 can generate complete vocal arrangements with singing, backing music, and layered harmonies for up to six minutes per generation.

What apps do singers use to harmonize?

Singers use digital audio workstations such as GarageBand and BandLab to record multiple vocal tracks, while tools like vocal harmony plugins help create additional parts. For a different approach, Dreamina's Seedaudio 2.0 supports text-to-audio and video to audio, allowing you to generate vocal harmonies and add a sung arrangement to a video clip.  

Is there a free harmony generator online?

Yes, some online music tools offer free tiers or limited credits for generating vocal harmonies, though features and usage limits vary. Dreamina provides free daily credits that you can use with Seedaudio 2.0 to explore AI-generated vocal arrangements, including lead vocals and stacked harmonies, without needing to record every part yourself.

Make your song sound like a choir with Dreamina's free harmony generator today.

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