Python
import requests
url = "https://api.musicgpt.com/api/public/v1/image_to_song"
headers = {"Authorization": "<API_KEY>"}
data = {
"image_url": "https://mybucket.s3.amazonaws.com/image.png",
"prompt": "Generate a relaxing acoustic track inspired by this scene.",
"lyrics": "Let the colors of the sunset fill your heart.",
"make_instrumental": False,
"vocal_only": False,
"key": "C major",
"bpm": 120,
"webhook_url": "https://example.com/webhook",
"voice_id": "voice_123"
}
# Option 1: Using image URL
response = requests.post(url, headers=headers, data=data)
print(response.json())
# Option 2: Uploading a local image file
# with open("image.png", "rb") as f:
# files = {"image_file": f}
# response = requests.post(url, headers=headers, data=data, files=files)
# print(response.json())curl --request POST \
--url https://api.musicgpt.com/api/public/v1/image_to_song \
--header 'Authorization: <api-key>' \
--header 'Content-Type: multipart/form-data' \
--form 'image_file=<string>' \
--form image_url=https://mybucket.s3.amazonaws.com/image.png \
--form 'prompt=Generate a relaxing acoustic track inspired by this scene.' \
--form 'lyrics=Let the colors of the sunset fill your heart.' \
--form 'negative_tags=no heavy metal, avoid loud drums' \
--form make_instrumental=false \
--form vocal_only=false \
--form 'key=C major' \
--form bpm=0 \
--form webhook_url=https://example.com/webhook \
--form 'voice_id=<string>' \
--form 0.image_file='@example-file' \
--form 1.image_file='@example-file'const form = new FormData();
form.append('image_file', '<string>');
form.append('image_url', 'https://mybucket.s3.amazonaws.com/image.png');
form.append('prompt', 'Generate a relaxing acoustic track inspired by this scene.');
form.append('lyrics', 'Let the colors of the sunset fill your heart.');
form.append('negative_tags', 'no heavy metal, avoid loud drums');
form.append('make_instrumental', 'false');
form.append('vocal_only', 'false');
form.append('key', 'C major');
form.append('bpm', '0');
form.append('webhook_url', 'https://example.com/webhook');
form.append('voice_id', '<string>');
form.append('0.image_file', '{
"fileName": "example-file"
}');
form.append('1.image_file', '{
"fileName": "example-file"
}');
const options = {method: 'POST', headers: {Authorization: '<api-key>'}};
options.body = form;
fetch('https://api.musicgpt.com/api/public/v1/image_to_song', 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.musicgpt.com/api/public/v1/image_to_song",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"image_file\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"image_url\"\r\n\r\nhttps://mybucket.s3.amazonaws.com/image.png\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"prompt\"\r\n\r\nGenerate a relaxing acoustic track inspired by this scene.\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"lyrics\"\r\n\r\nLet the colors of the sunset fill your heart.\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"negative_tags\"\r\n\r\nno heavy metal, avoid loud drums\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"make_instrumental\"\r\n\r\nfalse\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"vocal_only\"\r\n\r\nfalse\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"key\"\r\n\r\nC major\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"bpm\"\r\n\r\n0\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"webhook_url\"\r\n\r\nhttps://example.com/webhook\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"voice_id\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"0.image_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"1.image_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--",
CURLOPT_HTTPHEADER => [
"Authorization: <api-key>",
"Content-Type: multipart/form-data; boundary=---011000010111000001101001"
],
]);
$response = curl_exec($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.musicgpt.com/api/public/v1/image_to_song"
payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"image_file\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"image_url\"\r\n\r\nhttps://mybucket.s3.amazonaws.com/image.png\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"prompt\"\r\n\r\nGenerate a relaxing acoustic track inspired by this scene.\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"lyrics\"\r\n\r\nLet the colors of the sunset fill your heart.\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"negative_tags\"\r\n\r\nno heavy metal, avoid loud drums\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"make_instrumental\"\r\n\r\nfalse\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"vocal_only\"\r\n\r\nfalse\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"key\"\r\n\r\nC major\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"bpm\"\r\n\r\n0\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"webhook_url\"\r\n\r\nhttps://example.com/webhook\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"voice_id\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"0.image_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"1.image_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "<api-key>")
req.Header.Add("Content-Type", "multipart/form-data; boundary=---011000010111000001101001")
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.musicgpt.com/api/public/v1/image_to_song")
.header("Authorization", "<api-key>")
.header("Content-Type", "multipart/form-data; boundary=---011000010111000001101001")
.body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"image_file\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"image_url\"\r\n\r\nhttps://mybucket.s3.amazonaws.com/image.png\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"prompt\"\r\n\r\nGenerate a relaxing acoustic track inspired by this scene.\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"lyrics\"\r\n\r\nLet the colors of the sunset fill your heart.\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"negative_tags\"\r\n\r\nno heavy metal, avoid loud drums\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"make_instrumental\"\r\n\r\nfalse\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"vocal_only\"\r\n\r\nfalse\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"key\"\r\n\r\nC major\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"bpm\"\r\n\r\n0\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"webhook_url\"\r\n\r\nhttps://example.com/webhook\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"voice_id\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"0.image_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"1.image_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.musicgpt.com/api/public/v1/image_to_song")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'multipart/form-data; boundary=---011000010111000001101001'
request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"image_file\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"image_url\"\r\n\r\nhttps://mybucket.s3.amazonaws.com/image.png\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"prompt\"\r\n\r\nGenerate a relaxing acoustic track inspired by this scene.\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"lyrics\"\r\n\r\nLet the colors of the sunset fill your heart.\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"negative_tags\"\r\n\r\nno heavy metal, avoid loud drums\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"make_instrumental\"\r\n\r\nfalse\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"vocal_only\"\r\n\r\nfalse\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"key\"\r\n\r\nC major\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"bpm\"\r\n\r\n0\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"webhook_url\"\r\n\r\nhttps://example.com/webhook\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"voice_id\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"0.image_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"1.image_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--"
response = http.request(request)
puts response.read_body{
"success": true,
"message": "Message Published To Queue",
"task_id": "task_12345",
"conversion_id_1": "conv_12345",
"conversion_id_2": "conv_54321",
"eta": 300,
"credit_estimate": 150.5
}{
"success": false,
"error": "image_file or image_url is required."
}{
"success": false,
"error": "Internal Server Error"
}Features
Image to Song
Generate a song from an image by analyzing it and creating music based on visual content. The process can optionally include custom lyrics, voice conversion, and various musical parameters.
POST
/
v1
/
image_to_song
Python
import requests
url = "https://api.musicgpt.com/api/public/v1/image_to_song"
headers = {"Authorization": "<API_KEY>"}
data = {
"image_url": "https://mybucket.s3.amazonaws.com/image.png",
"prompt": "Generate a relaxing acoustic track inspired by this scene.",
"lyrics": "Let the colors of the sunset fill your heart.",
"make_instrumental": False,
"vocal_only": False,
"key": "C major",
"bpm": 120,
"webhook_url": "https://example.com/webhook",
"voice_id": "voice_123"
}
# Option 1: Using image URL
response = requests.post(url, headers=headers, data=data)
print(response.json())
# Option 2: Uploading a local image file
# with open("image.png", "rb") as f:
# files = {"image_file": f}
# response = requests.post(url, headers=headers, data=data, files=files)
# print(response.json())curl --request POST \
--url https://api.musicgpt.com/api/public/v1/image_to_song \
--header 'Authorization: <api-key>' \
--header 'Content-Type: multipart/form-data' \
--form 'image_file=<string>' \
--form image_url=https://mybucket.s3.amazonaws.com/image.png \
--form 'prompt=Generate a relaxing acoustic track inspired by this scene.' \
--form 'lyrics=Let the colors of the sunset fill your heart.' \
--form 'negative_tags=no heavy metal, avoid loud drums' \
--form make_instrumental=false \
--form vocal_only=false \
--form 'key=C major' \
--form bpm=0 \
--form webhook_url=https://example.com/webhook \
--form 'voice_id=<string>' \
--form 0.image_file='@example-file' \
--form 1.image_file='@example-file'const form = new FormData();
form.append('image_file', '<string>');
form.append('image_url', 'https://mybucket.s3.amazonaws.com/image.png');
form.append('prompt', 'Generate a relaxing acoustic track inspired by this scene.');
form.append('lyrics', 'Let the colors of the sunset fill your heart.');
form.append('negative_tags', 'no heavy metal, avoid loud drums');
form.append('make_instrumental', 'false');
form.append('vocal_only', 'false');
form.append('key', 'C major');
form.append('bpm', '0');
form.append('webhook_url', 'https://example.com/webhook');
form.append('voice_id', '<string>');
form.append('0.image_file', '{
"fileName": "example-file"
}');
form.append('1.image_file', '{
"fileName": "example-file"
}');
const options = {method: 'POST', headers: {Authorization: '<api-key>'}};
options.body = form;
fetch('https://api.musicgpt.com/api/public/v1/image_to_song', 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.musicgpt.com/api/public/v1/image_to_song",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"image_file\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"image_url\"\r\n\r\nhttps://mybucket.s3.amazonaws.com/image.png\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"prompt\"\r\n\r\nGenerate a relaxing acoustic track inspired by this scene.\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"lyrics\"\r\n\r\nLet the colors of the sunset fill your heart.\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"negative_tags\"\r\n\r\nno heavy metal, avoid loud drums\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"make_instrumental\"\r\n\r\nfalse\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"vocal_only\"\r\n\r\nfalse\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"key\"\r\n\r\nC major\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"bpm\"\r\n\r\n0\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"webhook_url\"\r\n\r\nhttps://example.com/webhook\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"voice_id\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"0.image_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"1.image_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--",
CURLOPT_HTTPHEADER => [
"Authorization: <api-key>",
"Content-Type: multipart/form-data; boundary=---011000010111000001101001"
],
]);
$response = curl_exec($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.musicgpt.com/api/public/v1/image_to_song"
payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"image_file\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"image_url\"\r\n\r\nhttps://mybucket.s3.amazonaws.com/image.png\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"prompt\"\r\n\r\nGenerate a relaxing acoustic track inspired by this scene.\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"lyrics\"\r\n\r\nLet the colors of the sunset fill your heart.\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"negative_tags\"\r\n\r\nno heavy metal, avoid loud drums\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"make_instrumental\"\r\n\r\nfalse\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"vocal_only\"\r\n\r\nfalse\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"key\"\r\n\r\nC major\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"bpm\"\r\n\r\n0\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"webhook_url\"\r\n\r\nhttps://example.com/webhook\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"voice_id\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"0.image_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"1.image_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "<api-key>")
req.Header.Add("Content-Type", "multipart/form-data; boundary=---011000010111000001101001")
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.musicgpt.com/api/public/v1/image_to_song")
.header("Authorization", "<api-key>")
.header("Content-Type", "multipart/form-data; boundary=---011000010111000001101001")
.body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"image_file\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"image_url\"\r\n\r\nhttps://mybucket.s3.amazonaws.com/image.png\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"prompt\"\r\n\r\nGenerate a relaxing acoustic track inspired by this scene.\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"lyrics\"\r\n\r\nLet the colors of the sunset fill your heart.\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"negative_tags\"\r\n\r\nno heavy metal, avoid loud drums\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"make_instrumental\"\r\n\r\nfalse\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"vocal_only\"\r\n\r\nfalse\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"key\"\r\n\r\nC major\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"bpm\"\r\n\r\n0\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"webhook_url\"\r\n\r\nhttps://example.com/webhook\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"voice_id\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"0.image_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"1.image_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.musicgpt.com/api/public/v1/image_to_song")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'multipart/form-data; boundary=---011000010111000001101001'
request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"image_file\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"image_url\"\r\n\r\nhttps://mybucket.s3.amazonaws.com/image.png\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"prompt\"\r\n\r\nGenerate a relaxing acoustic track inspired by this scene.\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"lyrics\"\r\n\r\nLet the colors of the sunset fill your heart.\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"negative_tags\"\r\n\r\nno heavy metal, avoid loud drums\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"make_instrumental\"\r\n\r\nfalse\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"vocal_only\"\r\n\r\nfalse\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"key\"\r\n\r\nC major\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"bpm\"\r\n\r\n0\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"webhook_url\"\r\n\r\nhttps://example.com/webhook\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"voice_id\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"0.image_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"1.image_file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--"
response = http.request(request)
puts response.read_body{
"success": true,
"message": "Message Published To Queue",
"task_id": "task_12345",
"conversion_id_1": "conv_12345",
"conversion_id_2": "conv_54321",
"eta": 300,
"credit_estimate": 150.5
}{
"success": false,
"error": "image_file or image_url is required."
}{
"success": false,
"error": "Internal Server Error"
}Generate a song from an image by analyzing its content and creating music based on visual cues. Users can optionally provide custom lyrics, select a musical key, adjust tempo, or request instrumental/vocal-only outputs.
This endpoint processes an image (uploaded or via URL) to generate a song. The image is analyzed to create a descriptive prompt, which is then used to generate AI-driven music.
The response provides a downloadable audio file.
Endpoint
POST /v1/image_to_song
Request Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
image_file | UploadFile | Optional | Upload the image to analyze. Required if image_url is not provided. |
image_url | String | Optional | Public or S3 URL to the input image. Required if image_file is not provided. |
prompt | String | Optional | Additional text to guide the song generation (max 300 characters). |
lyrics | String | Optional | Custom lyrics to include in the generated audio (max 3000 characters). |
negative_tags | String | Optional | Tags or themes to avoid in the song. |
make_instrumental | Boolean | Optional | If true, generates an instrumental version. Defaults to false. |
vocal_only | Boolean | Optional | If true, generates a vocal-only version. Defaults to false. |
key | String | Optional | Musical key for the song (e.g., “C major”, “A minor”). |
bpm | Integer | Optional | Tempo in beats per minute. Defaults to 0 (auto-selected). |
webhook_url | String | Optional | Callback URL for async result delivery. |
voice_id | String | Optional | Voice ID for converting generated audio. Cannot be used with vocal_only mode. |
💡 Note: You must provide eitheraudio_fileoraudio_url— at least one is required.
content-type: multipart/form-data
Try it Yourself
Visit the image_to_song Endpoint Explorer to play around — set your payload, hit send, and listen to the generated results live.Sample Request
cURL
curl -X POST "https://api.musicgpt.com/api/public/v1/image_to_song" \
-H "accept: application/json" \
-H "Authorization: <api_key>" \
-F "image_file=@/path/to/image.png" \
-F "prompt=Generate a relaxing acoustic track inspired by this scene." \
-F "lyrics=Let the colors of the sunset fill your heart." \
-F "make_instrumental=false" \
-F "vocal_only=false" \
-F "key=C major" \
-F "bpm=120" \
-F "webhook_url=https://example.com/webhook" \
-F "voice_id=voice_123"
Python
import requests
url = "https://api.musicgpt.com/api/public/v1/image_to_song"
headers = {"Authorization": "<API_KEY>"}
data = {
"prompt": "Generate a relaxing acoustic track inspired by this scene.",
"lyrics": "Let the colors of the sunset fill your heart.",
"make_instrumental": False,
"vocal_only": False,
"key": "C major",
"bpm": 120,
"webhook_url": "https://example.com/webhook",
"voice_id": "voice_123"
}
# Option 1: image_url
files = {}
data["image_url"] = "https://mybucket.s3.amazonaws.com/image.png"
response = requests.post(url, headers=headers, data=data, files=files)
# Option 2: File Upload
# with open("image.png", "rb") as f:
# files = {"image_file": f}
# response = requests.post(url, headers=headers, data=data, files=files)
print(response.json())
🔐 Replace{path_to_your_audio_file},api_key, andwebhook_urlbefore executing.
Sample Response
Success (200 OK)
{
"success": true,
"message": "Message Published To Queue",
"task_id": "task-xyz-123",
"conversion_id_1": "image-abc",
"conversion_id_2": "image-def",
"eta": 40,
"credit_estimate": 45
}
Webhook Delivery
Once the generation is complete, webhooks will be triggered to deliver the following:Standard Requests :
- 2 (webhooks) x conversion details (one per version)
- 2 (webhooks) x Lyrics with timestamp data
- 1 Album Cover Image
Webhook responses include detailed metadata including task_id, conversion_id, audio files (conversion_path), lyrics etc.
Common Errors
- 422 Unprocessable Entity: Missing required fields like
prompt,replace_start_at, orreplace_end_at, or neitheraudio_filenoraudio_urlprovided. - 500 Internal Server Error: An unexpected error occurred during processing.
The response provides a downloadable audio file.
Authorizations
Body
multipart/form-data
- Option 1
- Option 2
Image file to upload and analyze. Supported formats: JPEG, PNG, GIF, BMP, WEBP.
URL of the image to analyze. Either this or image_file must be provided.
Example:
"https://mybucket.s3.amazonaws.com/image.png"
Additional prompt to guide the song generation from the image.
Maximum string length:
300Example:
"Generate a relaxing acoustic track inspired by this scene."
Custom lyrics to include in the generated audio.
Maximum string length:
3000Example:
"Let the colors of the sunset fill your heart."
Tags or themes to avoid in the song.
Example:
"no heavy metal, avoid loud drums"
Generate instrumental output only. Lyrics will be ignored.
Generate vocal-only output.
Musical key for the song.
Example:
"C major"
Beats per minute for the song tempo. Defaults to 0 (auto-selected).
Optional callback URL for async processing results.
Example:
"https://example.com/webhook"
Voice ID for converting the generated audio. Cannot be used with vocal_only mode.
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