Generate MIDI from Audio
POST
/api/v1/midi/generate
Convert separated audio tracks into MIDI format with detailed note information for each instrument.
Usage Guide
Prerequisites
Required
Parameter Reference
| Name | Type | Description |
|---|---|---|
taskId | string | Required. Task ID from a completed vocal separation. |
callBackUrl | string | Required. URL to receive MIDI generation completion notifications. |
audioId | string | Optional. Specifies which separated audio track to generate MIDI from. This audioId can be obtained from the originData array in the Get Vocal Separation Details endpoint response. Each item in originData contains an id field that can be used here. If not provided, MIDI will be generated from all separated tracks. |
Developer Notes
pitch (MIDI note number), start (seconds), end (seconds), velocity (0-1).Request
Body Params application/jsonRequired
Responses
Request Request Example
Shell
JavaScript
Java
Swift
curl --location --request POST 'https://api.kie.ai/api/v1/midi/generate' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"taskId": "5c79****be8e",
"callBackUrl": "https://example.callback",
"audioId": "8ca376e7-******-08aaf2c6dd27"
}'Response Response Example
200 - 成功示例
{
"code": 200,
"msg": "success",
"data": {
"taskId": "5c79****be8e"
}
}