基于上传音频的 Suno 翻唱音乐
curl --request POST \
--url https://api.crun.ai/api/v1/client/job/CreateTask \
--header 'Content-Type: application/json' \
--header 'x-api-key: <api-key>' \
--data '
{
"model": "suno/music-cover",
"callback_url": "https://your-domain.com/api/callback",
"input": {
"audio_url": "https://example.com/uploaded-audio.mp3",
"mode": "custom",
"model": "v5",
"instrumental": false,
"title": "Midnight Addiction (Cover)",
"tags": "Western R&B, female vocal, dark, sensual",
"lyrics": "[Verse 1]\nI still taste your words in the dark...",
"vocal_gender": "f",
"style_weight": 0.85,
"audio_weight": 0.6,
"weirdness_constraint": 0.2,
"negative_tags": "metal, aggressive"
}
}
'import requests
url = "https://api.crun.ai/api/v1/client/job/CreateTask"
payload = {
"model": "suno/music-cover",
"callback_url": "https://your-domain.com/api/callback",
"input": {
"audio_url": "https://example.com/uploaded-audio.mp3",
"mode": "custom",
"model": "v5",
"instrumental": False,
"title": "Midnight Addiction (Cover)",
"tags": "Western R&B, female vocal, dark, sensual",
"lyrics": "[Verse 1]
I still taste your words in the dark...",
"vocal_gender": "f",
"style_weight": 0.85,
"audio_weight": 0.6,
"weirdness_constraint": 0.2,
"negative_tags": "metal, aggressive"
}
}
headers = {
"x-api-key": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({
model: 'suno/music-cover',
callback_url: 'https://your-domain.com/api/callback',
input: {
audio_url: 'https://example.com/uploaded-audio.mp3',
mode: 'custom',
model: 'v5',
instrumental: false,
title: 'Midnight Addiction (Cover)',
tags: 'Western R&B, female vocal, dark, sensual',
lyrics: '[Verse 1]\nI still taste your words in the dark...',
vocal_gender: 'f',
style_weight: 0.85,
audio_weight: 0.6,
weirdness_constraint: 0.2,
negative_tags: 'metal, aggressive'
}
})
};
fetch('https://api.crun.ai/api/v1/client/job/CreateTask', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.crun.ai/api/v1/client/job/CreateTask",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'model' => 'suno/music-cover',
'callback_url' => 'https://your-domain.com/api/callback',
'input' => [
'audio_url' => 'https://example.com/uploaded-audio.mp3',
'mode' => 'custom',
'model' => 'v5',
'instrumental' => false,
'title' => 'Midnight Addiction (Cover)',
'tags' => 'Western R&B, female vocal, dark, sensual',
'lyrics' => '[Verse 1]
I still taste your words in the dark...',
'vocal_gender' => 'f',
'style_weight' => 0.85,
'audio_weight' => 0.6,
'weirdness_constraint' => 0.2,
'negative_tags' => 'metal, aggressive'
]
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"x-api-key: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.crun.ai/api/v1/client/job/CreateTask"
payload := strings.NewReader("{\n \"model\": \"suno/music-cover\",\n \"callback_url\": \"https://your-domain.com/api/callback\",\n \"input\": {\n \"audio_url\": \"https://example.com/uploaded-audio.mp3\",\n \"mode\": \"custom\",\n \"model\": \"v5\",\n \"instrumental\": false,\n \"title\": \"Midnight Addiction (Cover)\",\n \"tags\": \"Western R&B, female vocal, dark, sensual\",\n \"lyrics\": \"[Verse 1]\\nI still taste your words in the dark...\",\n \"vocal_gender\": \"f\",\n \"style_weight\": 0.85,\n \"audio_weight\": 0.6,\n \"weirdness_constraint\": 0.2,\n \"negative_tags\": \"metal, aggressive\"\n }\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("x-api-key", "<api-key>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.crun.ai/api/v1/client/job/CreateTask")
.header("x-api-key", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"model\": \"suno/music-cover\",\n \"callback_url\": \"https://your-domain.com/api/callback\",\n \"input\": {\n \"audio_url\": \"https://example.com/uploaded-audio.mp3\",\n \"mode\": \"custom\",\n \"model\": \"v5\",\n \"instrumental\": false,\n \"title\": \"Midnight Addiction (Cover)\",\n \"tags\": \"Western R&B, female vocal, dark, sensual\",\n \"lyrics\": \"[Verse 1]\\nI still taste your words in the dark...\",\n \"vocal_gender\": \"f\",\n \"style_weight\": 0.85,\n \"audio_weight\": 0.6,\n \"weirdness_constraint\": 0.2,\n \"negative_tags\": \"metal, aggressive\"\n }\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.crun.ai/api/v1/client/job/CreateTask")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"model\": \"suno/music-cover\",\n \"callback_url\": \"https://your-domain.com/api/callback\",\n \"input\": {\n \"audio_url\": \"https://example.com/uploaded-audio.mp3\",\n \"mode\": \"custom\",\n \"model\": \"v5\",\n \"instrumental\": false,\n \"title\": \"Midnight Addiction (Cover)\",\n \"tags\": \"Western R&B, female vocal, dark, sensual\",\n \"lyrics\": \"[Verse 1]\\nI still taste your words in the dark...\",\n \"vocal_gender\": \"f\",\n \"style_weight\": 0.85,\n \"audio_weight\": 0.6,\n \"weirdness_constraint\": 0.2,\n \"negative_tags\": \"metal, aggressive\"\n }\n}"
response = http.request(request)
puts response.read_body{
"code": 200,
"message": "success",
"data": {
"task_id": "task_12345678"
}
}{
"code": 422,
"message": "Missing Params or Type Error",
"errors": [
"specific error field message"
]
}API参考
Suno API：翻唱音乐
将音乐曲目翻唱为新风格，同时保留原有核心旋律。该功能集成了 Suno 的上传功能，预期效果是在原旋律不变的基础上生成全新风格的曲目。
POST
/
api
/
v1
/
client
/
job
/
CreateTask
基于上传音频的 Suno 翻唱音乐
curl --request POST \
--url https://api.crun.ai/api/v1/client/job/CreateTask \
--header 'Content-Type: application/json' \
--header 'x-api-key: <api-key>' \
--data '
{
"model": "suno/music-cover",
"callback_url": "https://your-domain.com/api/callback",
"input": {
"audio_url": "https://example.com/uploaded-audio.mp3",
"mode": "custom",
"model": "v5",
"instrumental": false,
"title": "Midnight Addiction (Cover)",
"tags": "Western R&B, female vocal, dark, sensual",
"lyrics": "[Verse 1]\nI still taste your words in the dark...",
"vocal_gender": "f",
"style_weight": 0.85,
"audio_weight": 0.6,
"weirdness_constraint": 0.2,
"negative_tags": "metal, aggressive"
}
}
'import requests
url = "https://api.crun.ai/api/v1/client/job/CreateTask"
payload = {
"model": "suno/music-cover",
"callback_url": "https://your-domain.com/api/callback",
"input": {
"audio_url": "https://example.com/uploaded-audio.mp3",
"mode": "custom",
"model": "v5",
"instrumental": False,
"title": "Midnight Addiction (Cover)",
"tags": "Western R&B, female vocal, dark, sensual",
"lyrics": "[Verse 1]
I still taste your words in the dark...",
"vocal_gender": "f",
"style_weight": 0.85,
"audio_weight": 0.6,
"weirdness_constraint": 0.2,
"negative_tags": "metal, aggressive"
}
}
headers = {
"x-api-key": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({
model: 'suno/music-cover',
callback_url: 'https://your-domain.com/api/callback',
input: {
audio_url: 'https://example.com/uploaded-audio.mp3',
mode: 'custom',
model: 'v5',
instrumental: false,
title: 'Midnight Addiction (Cover)',
tags: 'Western R&B, female vocal, dark, sensual',
lyrics: '[Verse 1]\nI still taste your words in the dark...',
vocal_gender: 'f',
style_weight: 0.85,
audio_weight: 0.6,
weirdness_constraint: 0.2,
negative_tags: 'metal, aggressive'
}
})
};
fetch('https://api.crun.ai/api/v1/client/job/CreateTask', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.crun.ai/api/v1/client/job/CreateTask",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'model' => 'suno/music-cover',
'callback_url' => 'https://your-domain.com/api/callback',
'input' => [
'audio_url' => 'https://example.com/uploaded-audio.mp3',
'mode' => 'custom',
'model' => 'v5',
'instrumental' => false,
'title' => 'Midnight Addiction (Cover)',
'tags' => 'Western R&B, female vocal, dark, sensual',
'lyrics' => '[Verse 1]
I still taste your words in the dark...',
'vocal_gender' => 'f',
'style_weight' => 0.85,
'audio_weight' => 0.6,
'weirdness_constraint' => 0.2,
'negative_tags' => 'metal, aggressive'
]
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"x-api-key: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.crun.ai/api/v1/client/job/CreateTask"
payload := strings.NewReader("{\n \"model\": \"suno/music-cover\",\n \"callback_url\": \"https://your-domain.com/api/callback\",\n \"input\": {\n \"audio_url\": \"https://example.com/uploaded-audio.mp3\",\n \"mode\": \"custom\",\n \"model\": \"v5\",\n \"instrumental\": false,\n \"title\": \"Midnight Addiction (Cover)\",\n \"tags\": \"Western R&B, female vocal, dark, sensual\",\n \"lyrics\": \"[Verse 1]\\nI still taste your words in the dark...\",\n \"vocal_gender\": \"f\",\n \"style_weight\": 0.85,\n \"audio_weight\": 0.6,\n \"weirdness_constraint\": 0.2,\n \"negative_tags\": \"metal, aggressive\"\n }\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("x-api-key", "<api-key>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.crun.ai/api/v1/client/job/CreateTask")
.header("x-api-key", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"model\": \"suno/music-cover\",\n \"callback_url\": \"https://your-domain.com/api/callback\",\n \"input\": {\n \"audio_url\": \"https://example.com/uploaded-audio.mp3\",\n \"mode\": \"custom\",\n \"model\": \"v5\",\n \"instrumental\": false,\n \"title\": \"Midnight Addiction (Cover)\",\n \"tags\": \"Western R&B, female vocal, dark, sensual\",\n \"lyrics\": \"[Verse 1]\\nI still taste your words in the dark...\",\n \"vocal_gender\": \"f\",\n \"style_weight\": 0.85,\n \"audio_weight\": 0.6,\n \"weirdness_constraint\": 0.2,\n \"negative_tags\": \"metal, aggressive\"\n }\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.crun.ai/api/v1/client/job/CreateTask")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"model\": \"suno/music-cover\",\n \"callback_url\": \"https://your-domain.com/api/callback\",\n \"input\": {\n \"audio_url\": \"https://example.com/uploaded-audio.mp3\",\n \"mode\": \"custom\",\n \"model\": \"v5\",\n \"instrumental\": false,\n \"title\": \"Midnight Addiction (Cover)\",\n \"tags\": \"Western R&B, female vocal, dark, sensual\",\n \"lyrics\": \"[Verse 1]\\nI still taste your words in the dark...\",\n \"vocal_gender\": \"f\",\n \"style_weight\": 0.85,\n \"audio_weight\": 0.6,\n \"weirdness_constraint\": 0.2,\n \"negative_tags\": \"metal, aggressive\"\n }\n}"
response = http.request(request)
puts response.read_body{
"code": 200,
"message": "success",
"data": {
"task_id": "task_12345678"
}
}{
"code": 422,
"message": "Missing Params or Type Error",
"errors": [
"specific error field message"
]
}重要说明
- 需要提供指向已上传音频文件的
audio_url - 对于已有音乐，Suno 可能会上传失败
- 支持两种模式：
simple（简单）和custom（自定义） simple模式下，prompt为必填项custom模式下，title和tags为必填项；若instrumental=false，则lyrics也为必填项
如需基于上传音频快速生成翻唱，建议从
mode=simple 开始使用。音乐翻唱（简单模式）
通过简短的提示词对上传的音乐进行翻唱。{
"model": "suno/music-cover",
"callback_url": "",
"input": {
"audio_url": "https://example.com/uploaded-audio.mp3",
"mode": "simple",
"model": "v5",
"instrumental": false,
"prompt": "Create a cover with a softer, more intimate vocal delivery."
}
}
{
"model": "suno/music-cover",
"callback_url": "",
"input": {
"audio_url": "https://example.com/uploaded-audio.mp3",
"mode": "simple",
"model": "v5",
"instrumental": true,
"prompt": "Instrumental cover with warm piano and gentle ambience."
}
}
音乐翻唱（自定义模式）
自定义翻唱支持对风格和歌词进行精细控制。需提供title、tags 及 lyrics（纯音乐模式除外）。
{
"model": "suno/music-cover",
"callback_url": "",
"input": {
"audio_url": "https://example.com/uploaded-audio.mp3",
"mode": "custom",
"model": "v5",
"instrumental": false,
"title": "Midnight Addiction (Cover)",
"tags": "Western R&B, female vocal, dark, sensual",
"lyrics": "[Verse 1]\nI still taste your words in the dark...",
"vocal_gender": "f",
"style_weight": 0.85,
"audio_weight": 0.6,
"weirdness_constraint": 0.2,
"negative_tags": "metal, aggressive"
}
}
获取任务结果
提交任务后，使用统一查询端点查看进度并获取结果：获取 Suno 任务信息
了解如何查询 Suno 任务状态及获取生成结果
授权
所有 API 均需通过 API Key 进行身份验证。
获取 API Key：
- 访问 API Key 管理页面 获取您的 API Key
使用方式： 将以下内容添加至请求头：
x-api-key: YOUR_API_KEY
注意事项：
- 请妥善保管您的 API Key，切勿与他人共享
- 若怀疑 API Key 已泄露，请立即在管理页面进行重置
请求体
application/json
用于生成的模型名称，必填字段。
- 使用本端点时必须填写
suno/music-cover
可用选项:
suno/music-cover 基于上传音频文件进行翻唱的输入参数。
规则：
audio_url为必填项，须指向已上传的音频文件。mode=simple：prompt为必填项。mode=custom：title和tags为必填项。mode=custom且instrumental=false：lyrics为必填项。model=v4：tags最大长度为 200，lyrics最大长度为 3000。
Show child attributes
Show child attributes
可选。用于接收任务完成通知的回调 URL。
- 生成完成后，系统将以 POST 方式向该 URL 推送任务状态与结果
- 回调数据结构与任务状态查询接口返回的
data对象一致 - 您的回调端点需支持接收包含结果的 JSON 格式 POST 请求
- 成功接收后需返回 HTTP 200 状态码
示例:
"https://your-domain.com/api/callback"
响应
请求成功
响应状态码
- 200: 成功 - 请求已成功处理
- 401: 未授权 - 身份凭证缺失或无效
- 402: 额度不足 - 账户余额不足以完成本次操作
- 404: 未找到 - 请求的资源或端点不存在
- 422: 验证错误 - 请求参数未通过验证
- 429: 请求限速 - 该资源的请求次数已超出限制
- 455: 服务不可用 - 系统正在维护中
- 500: 服务器错误 - 处理请求时发生意外错误
- 501: 生成失败 - 内容生成任务失败
- 505: 功能已禁用 - 所请求的功能当前已被禁用
可用选项:
200, 401, 402, 404, 422, 429, 455, 500, 501, 505 响应消息，失败时为错误描述
示例:
"success"
Show child attributes
Show child attributes
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