Flexible parameters
Configure 4 documented parameters, including lyrics, prompt, title, vocal_mode.
Producer
Complete vocal songs or instrumentals from a production brief
curl -X POST https://runapi.ai/api/v1/producer/text_to_music \
-H "Authorization: Bearer $RUNAPI_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "fuzz-2.0-pro",
"prompt": "Create a warm acoustic pop track with clear vocals that sings these supplied lyrics."
}'
import { ProducerClient } from "@runapi.ai/producer";
const client = new ProducerClient();
const result = await client.textToMusic.run({
model: "fuzz-2.0-pro",
prompt: "Create a warm acoustic pop track with clear vocals that sings these supplied lyrics.",
});
import os
import requests
response = requests.post(
"https://runapi.ai/api/v1/producer/text_to_music",
headers={"Authorization": f"Bearer {os.environ['RUNAPI_API_KEY']}"},
json={"model":"fuzz-2.0-pro","prompt":"Create a warm acoustic pop track with clear vocals that sings these supplied lyrics."}
)
response.raise_for_status()
<?php
$client = curl_init("https://runapi.ai/api/v1/producer/text_to_music");
curl_setopt_array($client, [
CURLOPT_HTTPHEADER => ["Authorization: Bearer " . getenv("RUNAPI_API_KEY"), "Content-Type: application/json"],
CURLOPT_POSTFIELDS => json_encode([
'model' => 'fuzz-2.0-pro',
'prompt' => 'Create a warm acoustic pop track with clear vocals that sings these supplied lyrics.',
])
]);
$response = curl_exec($client);
RunApi client = new RunApi(System.getenv("RUNAPI_API_KEY"));
Task task = client.textToMusic().run({"model":"fuzz-2.0-pro","prompt":"Create a warm acoustic pop track with clear vocals that sings these supplied lyrics."});
task.waitForResult();
require "runapi/producer"
client = RunApi::Producer::Client.new
result = client.text_to_music.run(
model: "fuzz-2.0-pro",
prompt: "Create a warm acoustic pop track with clear vocals that sings these supplied lyrics."
)
client := runapi.NewClient(os.Getenv("RUNAPI_API_KEY"))
task, err := client.textToMusic.Run({"model":"fuzz-2.0-pro","prompt":"Create a warm acoustic pop track with clear vocals that sings these supplied lyrics."})
if err != nil { log.Fatal(err) }
task.Wait()
$ runapi generate \
--model fuzz-2.0-pro \
--endpoint text_to_music \
--wait
8 versions available
Pick any model and generate in seconds.
Pick any model and generate in seconds.
| Provider | Producer |
| Model ID | fuzz-2.0-pro |
| Modality | Audio & Music |
| Task types | Asynchronous |
| API endpoint | /api/v1/producer/text_to_music |
| Billing unit | call |
| Input parameters | callback_url, lyrics, model, prompt, title, vocal_mode |
| Catalog status | Operational |
Sign up for free and create an API key for fuzz-2.0-pro from the dashboard.
POST to /api/v1/producer/text_to_music with the fuzz-2.0-pro model slug and your parameters.
Poll the task or follow the callback to retrieve the completed fuzz-2.0-pro result.
Configure 4 documented parameters, including lyrics, prompt, title, vocal_mode.
Exposes 1 public endpoint(s): text_to_music.
Asynchronous tasks accept a callback URL for completion notifications.
Metered by call with no subscription requirement.
titleMusic title.
lyricsExact lyrics to sing.
promptMusic style and production brief.
vocal_modeVocal generation mode. (exact_lyrics, instrumental)
callback_urlWebhook URL for async notifications.
Generate royalty-free background music matched to episode mood without licensing fees.
Generate adaptive ambient soundscapes and effects for procedurally generated levels.
Generate custom voiceovers and sound effects for client spots without a recording studio.
Verified customer feedback is not available for this model yet.
Pass the model ID shown in the quickstart.
Per-key rate limits scale with your usage tier. The pricing page shows current limits. If you need higher throughput, contact support to discuss tier upgrades.
Yes. Variant is a parameter in the request. Switch by changing the model ID — no code changes, no re-authentication, no separate billing setup. All variants share the same API key and request shape.
Where streaming is available, RunAPI streams end-to-end. LLM models support token-level streaming. Media models use async task polling or webhook callbacks for result delivery.
Open an issue on the public GitHub repo or email support at [email protected]. Include the task ID and model ID so the team can investigate the specific generation.
No. Your RunAPI API key is enough to access this variant and every other model in the catalog. You do not need accounts with the underlying provider.
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