> This is a page from the ElevenLabs documentation. For a complete page index, fetch https://elevenlabs.io/docs/llms.txt. For the full documentation in a single file, fetch https://elevenlabs.io/docs/llms-full.txt. # Video To Music POST https://api.elevenlabs.io/v1/music/video-to-music Content-Type: multipart/form-data Generate background music from one or more video files. Videos are combined in order. Optional description and style tags influence the generated music. Reference: https://elevenlabs.io/docs/api-reference/music/video-to-music ## OpenAPI Specification ```yaml openapi: 3.1.0 info: title: api version: 1.0.0 paths: /v1/music/video-to-music: post: operationId: video-to-music summary: Video To Music description: >- Generate background music from one or more video files. Videos are combined in order. Optional description and style tags influence the generated music. tags: - subpackage_music parameters: - name: output_format in: query description: >- Output format of the generated audio. Formatted as codec_sample_rate_bitrate. So an mp3 with 22.05kHz sample rate at 32kbs is represented as mp3_22050_32. MP3 with 192kbps bitrate requires you to be subscribed to Creator tier or above. PCM with 44.1kHz sample rate requires you to be subscribed to Pro tier or above. Note that the μ-law format (sometimes written mu-law, often approximated as u-law) is commonly used for Twilio audio inputs. required: false schema: $ref: '#/components/schemas/AllowedOutputFormats' - name: xi-api-key in: header required: false schema: type: string responses: '200': description: >- Generated audio file matching the video. Content-Type and file extension depend on the output_format parameter (default mp3). content: application/octet-stream: schema: type: string format: binary '403': description: Subscription required. content: application/json: schema: description: Any type '422': description: Validation error (e.g. invalid or missing videos). content: application/json: schema: description: Any type requestBody: content: multipart/form-data: schema: type: object properties: videos: type: array items: type: string format: binary description: |2- One or more video files sent via FormData array (multipart/form-data). They will be combined into one codec in order. A maximum of 10 videos is allowed, where the total size of the combined video is limited to 200MB. In total, the video can be up to 600 seconds long. Note that combining multiple videos may increase the request duration significantly. If possible, combine the videos beforehand. description: type: - string - 'null' description: >- Optional text description of the music you want. A maximum of 1000 characters is allowed. tags: type: array items: type: string default: [] description: >- Optional list of style tags (e.g. ['upbeat', 'cinematic']). A maximum of 10 tags is allowed. model_id: $ref: >- #/components/schemas/V1MusicVideoToMusicPostRequestBodyContentMultipartFormDataSchemaModelId default: music_v1 description: The model to use for the generation. sign_with_c2pa: type: boolean default: false description: >- Whether to sign the generated song with C2PA. Applicable only for mp3 files. required: - videos servers: - url: https://api.elevenlabs.io - url: https://api.us.elevenlabs.io - url: https://api.eu.residency.elevenlabs.io - url: https://api.in.residency.elevenlabs.io components: schemas: AllowedOutputFormats: type: string enum: - mp3_22050_32 - mp3_24000_48 - mp3_44100_32 - mp3_44100_64 - mp3_44100_96 - mp3_44100_128 - mp3_44100_192 - pcm_8000 - pcm_16000 - pcm_22050 - pcm_24000 - pcm_32000 - pcm_44100 - pcm_48000 - ulaw_8000 - alaw_8000 - opus_48000_32 - opus_48000_64 - opus_48000_96 - opus_48000_128 - opus_48000_192 title: AllowedOutputFormats V1MusicVideoToMusicPostRequestBodyContentMultipartFormDataSchemaModelId: type: string enum: - music_v1 default: music_v1 description: The model to use for the generation. title: V1MusicVideoToMusicPostRequestBodyContentMultipartFormDataSchemaModelId ``` ## SDK Code Examples ```typescript import { ElevenLabsClient } from "@elevenlabs/elevenlabs-js"; async function main() { const client = new ElevenLabsClient(); await client.music.videoToMusic({}); } main(); ``` ```python from elevenlabs import ElevenLabs client = ElevenLabs() client.music.video_to_music( videos=["example_videos"], ) ``` ```go package main import ( "fmt" "strings" "net/http" "io" ) func main() { url := "https://api.elevenlabs.io/v1/music/video-to-music" payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"videos\"; filename=\"string\"\r\nContent-Type: application/octet-stream\r\n\r\n\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"description\"\r\n\r\n\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"tags\"\r\n\r\n\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"model_id\"\r\n\r\n\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"sign_with_c2pa\"\r\n\r\n\r\n-----011000010111000001101001--\r\n") req, _ := http.NewRequest("POST", url, payload) 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(res) fmt.Println(string(body)) } ``` ```ruby require 'uri' require 'net/http' url = URI("https://api.elevenlabs.io/v1/music/video-to-music") http = Net::HTTP.new(url.host, url.port) http.use_ssl = true request = Net::HTTP::Post.new(url) request["Content-Type"] = 'multipart/form-data; boundary=---011000010111000001101001' request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"videos\"; filename=\"string\"\r\nContent-Type: application/octet-stream\r\n\r\n\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"description\"\r\n\r\n\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"tags\"\r\n\r\n\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"model_id\"\r\n\r\n\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"sign_with_c2pa\"\r\n\r\n\r\n-----011000010111000001101001--\r\n" response = http.request(request) puts response.read_body ``` ```java import com.mashape.unirest.http.HttpResponse; import com.mashape.unirest.http.Unirest; HttpResponse response = Unirest.post("https://api.elevenlabs.io/v1/music/video-to-music") .header("Content-Type", "multipart/form-data; boundary=---011000010111000001101001") .body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"videos\"; filename=\"string\"\r\nContent-Type: application/octet-stream\r\n\r\n\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"description\"\r\n\r\n\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"tags\"\r\n\r\n\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"model_id\"\r\n\r\n\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"sign_with_c2pa\"\r\n\r\n\r\n-----011000010111000001101001--\r\n") .asString(); ``` ```php request('POST', 'https://api.elevenlabs.io/v1/music/video-to-music', [ 'multipart' => [ [ 'name' => 'videos', 'filename' => 'string', 'contents' => null ] ] ]); echo $response->getBody(); ``` ```csharp using RestSharp; var client = new RestClient("https://api.elevenlabs.io/v1/music/video-to-music"); var request = new RestRequest(Method.POST); request.AddParameter("multipart/form-data; boundary=---011000010111000001101001", "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"videos\"; filename=\"string\"\r\nContent-Type: application/octet-stream\r\n\r\n\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"description\"\r\n\r\n\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"tags\"\r\n\r\n\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"model_id\"\r\n\r\n\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"sign_with_c2pa\"\r\n\r\n\r\n-----011000010111000001101001--\r\n", ParameterType.RequestBody); IRestResponse response = client.Execute(request); ``` ```swift import Foundation let headers = ["Content-Type": "multipart/form-data; boundary=---011000010111000001101001"] let parameters = [ [ "name": "videos", "fileName": "string" ], [ "name": "description", "value": ], [ "name": "tags", "value": ], [ "name": "model_id", "value": ], [ "name": "sign_with_c2pa", "value": ] ] let boundary = "---011000010111000001101001" var body = "" var error: NSError? = nil for param in parameters { let paramName = param["name"]! body += "--\(boundary)\r\n" body += "Content-Disposition:form-data; name=\"\(paramName)\"" if let filename = param["fileName"] { let contentType = param["content-type"]! let fileContent = String(contentsOfFile: filename, encoding: String.Encoding.utf8) if (error != nil) { print(error as Any) } body += "; filename=\"\(filename)\"\r\n" body += "Content-Type: \(contentType)\r\n\r\n" body += fileContent } else if let paramValue = param["value"] { body += "\r\n\r\n\(paramValue)" } } let request = NSMutableURLRequest(url: NSURL(string: "https://api.elevenlabs.io/v1/music/video-to-music")! as URL, cachePolicy: .useProtocolCachePolicy, timeoutInterval: 10.0) request.httpMethod = "POST" request.allHTTPHeaderFields = headers request.httpBody = postData as Data let session = URLSession.shared let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in if (error != nil) { print(error as Any) } else { let httpResponse = response as? HTTPURLResponse print(httpResponse) } }) dataTask.resume() ```