Add Instrumental to Music
POST
/api/v1/generate/add-instrumental
Usage Guide
uploadUrl), generation can proceed; title, negativeTags, and tags are required; other parameters are optionalParameter Details
uploadUrl, title, negativeTags, tagsuploadUrl specifies the audio file URL to be processedmodel specifies the AI model versiontitle specifies the title for the generated musictags and negativeTags are used to control music stylelyrics is optional lyrics content (V6 maximum 5000 characters)variety controls result diversity (integer 0–4, default 1)Developer Notes
text (text generation), first (first track completed), complete (all completed)Callbacks
Request
Body Params application/jsonRequired
Responses
Request Request Example
Shell
JavaScript
Java
Swift
curl --location 'https://api.emix.ai/api/v1/generate/add-instrumental' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"model": "suno/add-instrumental",
"callBackUrl": "https://example.com/callback",
"input": {
"uploadUrl": "https://example.com/music.mp3",
"model": "V6",
"title": "Relaxing Piano",
"negativeTags": "heavy metal, fast drums",
"tags": "relaxing, piano, soothing",
"lyrics": "[Verse]\nKeep the melody flowing\nInto a gentle bridge\n[Chorus]\nLet the piano rise and fall",
"vocalGender": "m",
"styleWeight": 0.61,
"weirdnessConstraint": 0.72,
"audioWeight": 0.65,
"variety": 1
}
}'Response Response Example
{
"msg": "Playground task completed successfully.",
"code": 200,
"data": {
"resultJson": "{\"sunoData\":[{\"duration\":172.16,\"stream_audio_url\":\"https://cdn1.suno.ai/f54b75dc-6dab-41d5-a947-bc1433d4040e.mp3\",\"image_suno_watermark\":false,\"model_name\":\"chirp-fenix\",\"image_url\":\"https://tempfile.aiquickdraw.com/r/83c4a74510eb4445b65a3633f99ea24e.jpeg\",\"audio_url\":\"https://tempfile.aiquickdraw.com/r/c1333b5343de474e9bbfaa10ec40c9be.mp3\",\"id\":\"f54b75dc-6dab-41d5-a947-bc1433d4040e\",\"title\":\"test2\",\"prompt\":\"\",\"tags\":\"pop\"},{\"duration\":171.4,\"stream_audio_url\":\"https://cdn1.suno.ai/f6d5cfe8-64f4-4376-ae62-514c5076bd87.mp3\",\"image_suno_watermark\":false,\"model_name\":\"chirp-fenix\",\"image_url\":\"https://tempfile.aiquickdraw.com/r/72a3ab41bbb941dd9c0dfe93e3abb3c6.jpeg\",\"audio_url\":\"https://tempfile.aiquickdraw.com/r/dcfbbf9a392b407393d15788af5a8ac5.mp3\",\"id\":\"f6d5cfe8-64f4-4376-ae62-514c5076bd87\",\"title\":\"test2\",\"prompt\":\"\",\"tags\":\"pop\"}]}",
"param": "{\"model\":\"suno/add-instrumental\",\"callBackUrl\":\"http://localhost:8305/test\",\"input\":\"{\\\"model\\\":\\\"V5_5\\\",\\\"uploadUrl\\\":\\\"https://tempfileb.aiquickdraw.com/kieai/market/1786500031698_0JQTSDn6.mp3\\\",\\\"title\\\":\\\"test2\\\",\\\"negativeTags\\\":\\\"noise\\\",\\\"tags\\\":\\\"pop\\\",\\\"vocalGender\\\":\\\"f\\\",\\\"styleWeight\\\":0.65,\\\"weirdnessConstraint\\\":0.65,\\\"audioWeight\\\":0.65}\"}",
"costTime": 252,
"createTime": 1786500268000,
"completeTime": 1786500528000,
"model": "suno/add-instrumental",
"updateTime": 1786500528000,
"state": "success",
"creditsConsumed": 12,
"taskId": "8bfdf5fba96719572196a689b0133137"
}
}