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POST
/
v1
/
music_generation
Music Generation
curl --request POST \
  --url https://api.minimax.io/v1/music_generation \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: <content-type>' \
  --data '
{
  "model": "music-2.6",
  "prompt": "Indie folk, melancholic, introspective, longing, solitary walk, coffee shop",
  "lyrics": "[verse]\nStreetlights flicker, the night breeze sighs\nShadows stretch as I walk alone\nAn old coat wraps my silent sorrow\nWandering, longing, where should I go\n[chorus]\nPushing the wooden door, the aroma spreads\nIn a familiar corner, a stranger gazes",
  "audio_setting": {
    "sample_rate": 44100,
    "bitrate": 256000,
    "format": "mp3"
  }
}
'
import requests

url = "https://api.minimax.io/v1/music_generation"

payload = {
"model": "music-2.6",
"prompt": "Indie folk, melancholic, introspective, longing, solitary walk, coffee shop",
"lyrics": "[verse]
Streetlights flicker, the night breeze sighs
Shadows stretch as I walk alone
An old coat wraps my silent sorrow
Wandering, longing, where should I go
[chorus]
Pushing the wooden door, the aroma spreads
In a familiar corner, a stranger gazes",
"audio_setting": {
"sample_rate": 44100,
"bitrate": 256000,
"format": "mp3"
}
}
headers = {
"Content-Type": "<content-type>",
"Authorization": "Bearer <token>"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)
const options = {
method: 'POST',
headers: {'Content-Type': '<content-type>', Authorization: 'Bearer <token>'},
body: JSON.stringify({
model: 'music-2.6',
prompt: 'Indie folk, melancholic, introspective, longing, solitary walk, coffee shop',
lyrics: '[verse]\nStreetlights flicker, the night breeze sighs\nShadows stretch as I walk alone\nAn old coat wraps my silent sorrow\nWandering, longing, where should I go\n[chorus]\nPushing the wooden door, the aroma spreads\nIn a familiar corner, a stranger gazes',
audio_setting: {sample_rate: 44100, bitrate: 256000, format: 'mp3'}
})
};

fetch('https://api.minimax.io/v1/music_generation', 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.minimax.io/v1/music_generation",
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' => 'music-2.6',
'prompt' => 'Indie folk, melancholic, introspective, longing, solitary walk, coffee shop',
'lyrics' => '[verse]
Streetlights flicker, the night breeze sighs
Shadows stretch as I walk alone
An old coat wraps my silent sorrow
Wandering, longing, where should I go
[chorus]
Pushing the wooden door, the aroma spreads
In a familiar corner, a stranger gazes',
'audio_setting' => [
'sample_rate' => 44100,
'bitrate' => 256000,
'format' => 'mp3'
]
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: <content-type>"
],
]);

$response = curl_exec($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.minimax.io/v1/music_generation"

payload := strings.NewReader("{\n \"model\": \"music-2.6\",\n \"prompt\": \"Indie folk, melancholic, introspective, longing, solitary walk, coffee shop\",\n \"lyrics\": \"[verse]\\nStreetlights flicker, the night breeze sighs\\nShadows stretch as I walk alone\\nAn old coat wraps my silent sorrow\\nWandering, longing, where should I go\\n[chorus]\\nPushing the wooden door, the aroma spreads\\nIn a familiar corner, a stranger gazes\",\n \"audio_setting\": {\n \"sample_rate\": 44100,\n \"bitrate\": 256000,\n \"format\": \"mp3\"\n }\n}")

req, _ := http.NewRequest("POST", url, payload)

req.Header.Add("Content-Type", "<content-type>")
req.Header.Add("Authorization", "Bearer <token>")

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.minimax.io/v1/music_generation")
.header("Content-Type", "<content-type>")
.header("Authorization", "Bearer <token>")
.body("{\n \"model\": \"music-2.6\",\n \"prompt\": \"Indie folk, melancholic, introspective, longing, solitary walk, coffee shop\",\n \"lyrics\": \"[verse]\\nStreetlights flicker, the night breeze sighs\\nShadows stretch as I walk alone\\nAn old coat wraps my silent sorrow\\nWandering, longing, where should I go\\n[chorus]\\nPushing the wooden door, the aroma spreads\\nIn a familiar corner, a stranger gazes\",\n \"audio_setting\": {\n \"sample_rate\": 44100,\n \"bitrate\": 256000,\n \"format\": \"mp3\"\n }\n}")
.asString();
require 'uri'
require 'net/http'

url = URI("https://api.minimax.io/v1/music_generation")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Content-Type"] = '<content-type>'
request["Authorization"] = 'Bearer <token>'
request.body = "{\n \"model\": \"music-2.6\",\n \"prompt\": \"Indie folk, melancholic, introspective, longing, solitary walk, coffee shop\",\n \"lyrics\": \"[verse]\\nStreetlights flicker, the night breeze sighs\\nShadows stretch as I walk alone\\nAn old coat wraps my silent sorrow\\nWandering, longing, where should I go\\n[chorus]\\nPushing the wooden door, the aroma spreads\\nIn a familiar corner, a stranger gazes\",\n \"audio_setting\": {\n \"sample_rate\": 44100,\n \"bitrate\": 256000,\n \"format\": \"mp3\"\n }\n}"

response = http.request(request)
puts response.read_body
{
  "data": {
    "audio": "hex-encoded audio data",
    "status": 2
  },
  "trace_id": "04ede0ab069fb1ba8be5156a24b1e081",
  "extra_info": {
    "music_duration": 25364,
    "music_sample_rate": 44100,
    "music_channel": 2,
    "bitrate": 256000,
    "music_size": 813651
  },
  "analysis_info": null,
  "base_resp": {
    "status_code": 0,
    "status_msg": "success"
  }
}

Authorizations

Authorization
string
header
required

HTTP: Bearer Auth

Headers

Content-Type
enum<string>
default:application/json
required

The media type of the request body. Must be set to application/json to ensure the data is sent in JSON format.

Available options:
application/json

Body

application/json
model
enum<string>
required

The model name. Options:

  • music-2.6 (recommended): Text-to-music generation. Available to Token Plan and paid users only, with higher RPM.
  • music-cover: Cover generation from a reference audio. Available to Token Plan and paid users only, with higher RPM.
  • music-2.6-free: Free-tier version of music-2.6. Available to all users via API Key, with lower RPM.
  • music-cover-free: Free-tier version of music-cover. Available to all users via API Key, with lower RPM.
Available options:
music-2.6,
music-cover,
music-2.6-free,
music-cover-free
prompt
string

A description of the music, specifying style, mood, and scenario.

For example: "Pop, melancholic, perfect for a rainy night".
Note:

  • For music-2.6 / music-2.6-free with is_instrumental: true: Required. Length: 1–2000 characters.
  • For music-2.6 / music-2.6-free (non-instrumental): Optional. Length: 0–2000 characters.
  • For music-cover / music-cover-free: Required. Describes the target cover style. Length: 10–300 characters.
Maximum string length: 2000
lyrics
string

Song lyrics, using \n to separate lines. Supports structure tags: [Intro], [Verse], [Pre Chorus], [Chorus], [Interlude], [Bridge], [Outro], [Post Chorus], [Transition], [Break], [Hook], [Build Up], [Inst], [Solo].
Note:

  • For music-2.6 / music-2.6-free with is_instrumental: true: Not required.
  • For music-2.6 / music-2.6-free (non-instrumental): Required. Length: 1–3500 characters.
  • For music-cover / music-cover-free: Optional. If omitted, lyrics are automatically extracted from the reference audio via ASR. Length: 10–1000 characters.
  • When lyrics_optimizer: true and lyrics is empty, the system will auto-generate lyrics from prompt.
Required string length: 1 - 3500
stream
boolean
default:false

Whether to use streaming output.

output_format
enum<string>
default:hex

The output format of the audio. Options: url or hex.

When stream is true, only hex is supported.

⚠️ Note: url links expire after 24 hours, so download promptly.

Available options:
url,
hex
audio_setting
object

Audio output configuration

lyrics_optimizer
boolean
default:false

Whether to automatically generate lyrics based on the prompt description. Only supported on music-2.6 / music-2.6-free.

When set to true and lyrics is empty, the system will automatically generate lyrics from the prompt. Default: false.

is_instrumental
boolean
default:false

Whether to generate instrumental music (no vocals). Only supported on music-2.6 / music-2.6-free.

When set to true, the lyrics field is not required. Default: false.

audio_url
string

URL of the reference audio. Only used with music-cover / music-cover-free model. Exactly one of audio_url or audio_base64 must be provided. Mutually exclusive with cover_feature_id.

Reference audio constraints:

  • Duration: 6 seconds to 6 minutes
  • Size: max 50 MB
  • Format: common audio formats (mp3, wav, flac, etc.)
audio_base64
string

Base64-encoded reference audio. Only used with music-cover / music-cover-free model. Exactly one of audio_url or audio_base64 must be provided. Mutually exclusive with cover_feature_id.

Reference audio constraints:

  • Duration: 6 seconds to 6 minutes
  • Size: max 50 MB
  • Format: common audio formats (mp3, wav, flac, etc.)
cover_feature_id
string

Feature ID returned by the Music Cover Preprocess API. Used in the two-step cover workflow to generate a cover with modified lyrics.

Only used with music-cover / music-cover-free model. Mutually exclusive with audio_url and audio_base64.

  • When provided, lyrics is required (length: 10–1000 characters)
  • The cover_feature_id is valid for 24 hours
  • Same audio content returns the same cover_feature_id

Response

200 - application/json
data
object
base_resp
object

Status code and details