Music Remix Kie.ai

Suno Add Vocals

Suno Add Vocals costs $0.072/track on FairStack — a remix model for Adding vocals to instrumentals, Vocal track creation. No subscription required. Pay per generation with full REST API access. FairStack applies a transparent 20% margin on infrastructure cost so you always see the real price.

FairStack price
$0.072/track

What is Suno Add Vocals?

Suno Add Vocals is Suno's vocal track generation model that creates and overlays AI-generated singing onto instrumental music. The model analyzes the key, tempo, chord progression, and style of the source instrumental and generates vocals that match musically, producing a complete song from an instrumental base. At $0.10 per generation, it provides affordable vocal production without requiring a human singer. The model adapts its vocal style to match the genre of the instrumental, producing appropriate singing for pop, rock, R&B, electronic, and other styles. The generated vocals include melody, harmony, and lyrical content. Compared to hiring a vocalist or using a dedicated vocal synthesis tool, Suno Add Vocals offers a simpler, more affordable one-step process. Against generating a complete song with vocals from scratch, adding vocals to an existing instrumental preserves the musical arrangement the user has already crafted. Best suited for adding vocals to instrumental tracks, creating complete songs from instrumentals, and music production workflows where AI-generated vocals complement existing arrangements. Available on FairStack at infrastructure cost plus a 20% platform fee.

Key Features

Vocal track generation
Key and tempo matching
Style-matched singing

What are Suno Add Vocals's strengths?

Good tempo matching
Style-appropriate vocals

What are Suno Add Vocals's limitations?

$0.10 per generation

What is Suno Add Vocals best for?

Adding vocals to instrumentals Vocal track creation

How much does Suno Add Vocals cost?

Metric
FairStack
Details
Price per generation
$0.072
Includes 20% margin
Subscription
None
Pay per generation only

How does Suno Add Vocals perform across capabilities?

Add vocals to instrumental

composition quality
78%
production quality
84%
genre versatility
82%
lyric quality
80%
vocal quality
88%
instrument variety
72%

How do I use the Suno Add Vocals API?

curl
curl -X POST https://api.fairstack.ai/v1/generations/music \
  -H "Authorization: Bearer $FAIRSTACK_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "suno-add-vocals",
    "prompt": "Your prompt here"
  }'
Python
import requests

response = requests.post(
    "https://api.fairstack.ai/v1/generations/music",
    headers={
        "Authorization": f"Bearer {FAIRSTACK_API_KEY}",
        "Content-Type": "application/json",
    },
    json={
        "model": "suno-add-vocals",
        "prompt": "Your prompt here",
    },
)

result = response.json()
print(result["url"])
Node.js
const response = await fetch(
  "https://api.fairstack.ai/v1/generations/music",
  {
    method: "POST",
    headers: {
      Authorization: `Bearer ${process.env.FAIRSTACK_API_KEY}`,
      "Content-Type": "application/json",
    },
    body: JSON.stringify({
      model: "suno-add-vocals",
      prompt: "Your prompt here",
    }),
  }
);

const result = await response.json();
console.log(result.url);

What parameters does Suno Add Vocals support?

Parameter
Type
Default
Details
prompt
string
customMode
boolean
instrumental
boolean
model
enum
Options: V4, V4_5, V4_5PLUS, V4_5ALL, V5
style
string (optional)
title
string (optional)
negativeTags
string (optional)
vocalGender
enum (optional)
Options: m, f

Frequently Asked Questions

How much does Suno Add Vocals cost?

Suno Add Vocals costs $0.072/track on FairStack as of 2026-03-23. This price includes FairStack's transparent 20% margin on infrastructure cost. No subscription or monthly fee — you pay per generation only. Minimum deposit is $1.

What is Suno Add Vocals and what is it best for?

Suno Add Vocals is Suno's vocal track generation model that creates and overlays AI-generated singing onto instrumental music. The model analyzes the key, tempo, chord progression, and style of the source instrumental and generates vocals that match musically, producing a complete song from an instrumental base. At $0.10 per generation, it provides affordable vocal production without requiring a human singer. The model adapts its vocal style to match the genre of the instrumental, producing appropriate singing for pop, rock, R&B, electronic, and other styles. The generated vocals include melody, harmony, and lyrical content. Compared to hiring a vocalist or using a dedicated vocal synthesis tool, Suno Add Vocals offers a simpler, more affordable one-step process. Against generating a complete song with vocals from scratch, adding vocals to an existing instrumental preserves the musical arrangement the user has already crafted. Best suited for adding vocals to instrumental tracks, creating complete songs from instrumentals, and music production workflows where AI-generated vocals complement existing arrangements. Available on FairStack at infrastructure cost plus a 20% platform fee. Suno Add Vocals is best for Adding vocals to instrumentals, Vocal track creation. Available via FairStack's REST API with curl, Python, and Node.js SDKs.

Does Suno Add Vocals have an API?

Yes. Suno Add Vocals is available via FairStack's REST API at api.fairstack.ai. Send a POST request to /v1/generations/music with your API key and prompt. Works with curl, Python requests, Node.js fetch, and any HTTP client. No SDK installation required.

How does Suno Add Vocals compare to other music models?

Suno Add Vocals excels at Adding vocals to instrumentals, Vocal track creation. It is a remix model priced at $0.072/track on FairStack. Key strengths: Good tempo matching, Style-appropriate vocals. Compare all music models at fairstack.ai/models.

What makes Suno Add Vocals stand out for music generation?

Suno Add Vocals excels with good tempo matching and style-appropriate vocals. Generation typically completes in 5-15 seconds.

What are the known limitations of Suno Add Vocals?

The main limitation to be aware of is: $0.10 per generation. FairStack documents these transparently so you can choose the right model for your workflow.

How fast is Suno Add Vocals?

Suno Add Vocals typically completes in 5-15 seconds. This provides a good balance between output quality and processing speed for most production workflows.

What music generation features does Suno Add Vocals offer?

Suno Add Vocals offers: vocal track generation; key and tempo matching; style-matched singing. All capabilities are accessible through both the FairStack web interface and REST API.

See how Suno Add Vocals compares

Side-by-side pricing comparisons with competitors

Start using Suno Add Vocals today

$0.072/track. Full API access. No subscription.

Start Creating