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APIリファレンス

Suno 音声ステム分離

音声ステム分離エンドポイントを使用して、非同期タスクを作成します。

Markdownを表示
01

概要

必要な入力で音声ステム分離エンドポイントを使用します。返されたタスクIDを使用してその状態を取得するか、以下に記載されている配信のために callback_url を指定してください。

クイックスタート

  1. APIキーを作成し、RUNAPI_API_KEYとして設定します。
  2. 本文がリクエストスキーマと一致するPOSTリクエストを送信します。
  3. 返されたタスクIDを保存し、終了状態になるまでポーリングするか、以下に記載されているコールバックを処理してください。

エンドポイント

POST /api/v1/suno/separate_audio_stems
ベースURL
https://runapi.ai
API バージョン
v1
認証
Authorization: Bearer YOUR_API_TOKEN
02

サポートされているモデル

現在の料金、レート制限、商用利用の詳細については、モデルページを開いてください。

03

リクエストスキーマ

JSONボディ

ドキュメントに記載されたフィールドのみを送信してください。callback_urlが指定された場合、以下に記載されたタスク配信を受信します。

リクエストボディフィールド5件
audio_idstring
必須

ソースタスク内のオーディオ ID。

callback_urlstring
任意

非同期通知用のWebhook URL。

stem_namestring
任意

高度な分離のターゲットステム。typeがsplit_stem_advancedの場合は必須です。

許可される値: Lead Vocal, Drum Kit, Kick, Snare, Risers, Bass, Backing Vocals, Piano, Electric Guitar, Percussion, String Section, Synth, Acoustic Guitar, Sound Effects, Synth Pad, Synth Bass, Guitar, Brass Section, Organ, Electronic Drum Kit, Lead Electric Guitar, Synth Keys, Rhythm Electric Guitar, Electric Piano, Upright Bass, Keyboards, Distorted Electric Guitar, Synth Strings, Synth Lead, Woodwinds, Rhythm Acoustic Guitar, Flute, Harp, Tambourine, Trumpet, Arpeggiator, Accordion, Fiddle, Pedal Steel Guitar, Synth Voice, Violin, Digital Piano, Synth Brass, Mandolin, Choir, Banjo, Bells, Clarinet, Tenor Saxophone, Trombone, Shaker, French Horn, Glockenspiel, Electric Bass, Cello, Timpani, Harmonica, Marimba, Vibraphone, Lap Steel Guitar, Saxophone, Orchestra, Horns, Cymbals, Hand Clap, Oboe, Celesta, Congas, Drone, Alto Saxophone, Double Bass, Ukulele, Harpsichord, Baritone Saxophone, Xylophone, Tuba, Bass Guitar, Whistle, Lead Guitar, Rhodes, 808, Bongos, Bassoon, Cowbell, Viola, Sitar, Steel Drums, Piccolo, Theremin, Bagpipes, Hi-Hat, Music Box, Melodica, Tabla, Koto, Djembe, Taiko, Didgeridoo
task_idstring
必須

ソースタスクID。

typestring
任意

ステム分離モード。

許可される値: separate_vocal, split_stem, split_stem_advanced デフォルト: separate_vocal

条件付きルール

これらの要件は、列挙されたすべての条件が一致する場合に適用されます。

  1. 条件 type = split_stem_advanced
    必須
    stem_name
    使用不可
04

承認を作成する

HTTP 202

POST /api/v1/suno/separate_audio_stems

レスポンススキーマ
JSON 
{
  "properties": {
    "billing": {
      "properties": {
        "refund": {
          "oneOf": [
            {
              "properties": {
                "refunded_at": {
                  "type": "string"
                }
              },
              "required": [
                "refunded_at"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "reservation": {
          "oneOf": [
            {
              "properties": {
                "amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "amount_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "settlement": {
          "oneOf": [
            {
              "properties": {
                "amount_micro_cents": {
                  "type": "integer"
                },
                "charged_amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "charged_amount_cents",
                "amount_micro_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        }
      },
      "required": [
        "reservation",
        "settlement",
        "refund"
      ],
      "type": "object",
      "unevaluatedProperties": false
    },
    "id": {
      "type": "string"
    },
    "status": {
      "enum": [
        "processing"
      ],
      "type": "string"
    },
    "task_replayed": {
      "type": "boolean"
    }
  },
  "required": [
    "id",
    "status",
    "billing"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

レスポンス例

JSON 
{
  "billing": {
    "refund": null,
    "reservation": null,
    "settlement": null
  },
  "id": "tsk_reference_demo",
  "status": "processing"
}
05

ポーリング処理中

HTTP 200

GET /api/v1/suno/separate_audio_stems/:id

レスポンススキーマ
JSON 
{
  "properties": {
    "billing": {
      "properties": {
        "refund": {
          "oneOf": [
            {
              "properties": {
                "refunded_at": {
                  "type": "string"
                }
              },
              "required": [
                "refunded_at"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "reservation": {
          "oneOf": [
            {
              "properties": {
                "amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "amount_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "settlement": {
          "oneOf": [
            {
              "properties": {
                "amount_micro_cents": {
                  "type": "integer"
                },
                "charged_amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "charged_amount_cents",
                "amount_micro_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        }
      },
      "required": [
        "reservation",
        "settlement",
        "refund"
      ],
      "type": "object",
      "unevaluatedProperties": false
    },
    "id": {
      "type": "string"
    },
    "separated_audios": {
      "properties": {
        "backing_vocals_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "bass_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "brass_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "drums_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "fx_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "guitar_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "instrumental_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "keyboard_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "pairs": {
          "items": {
            "properties": {
              "extracted_audio": {
                "properties": {
                  "audio_url": {
                    "type": "string",
                    "x-runapi-generated-media": true
                  },
                  "duration_seconds": {
                    "type": "number"
                  },
                  "id": {
                    "type": "string"
                  }
                },
                "required": [
                  "id",
                  "duration_seconds",
                  "audio_url"
                ],
                "type": "object",
                "unevaluatedProperties": false
              },
              "remaining_audio": {
                "properties": {
                  "audio_url": {
                    "type": "string",
                    "x-runapi-generated-media": true
                  },
                  "duration_seconds": {
                    "type": "number"
                  },
                  "id": {
                    "type": "string"
                  }
                },
                "required": [
                  "id",
                  "duration_seconds",
                  "audio_url"
                ],
                "type": "object",
                "unevaluatedProperties": false
              },
              "stem_name": {
                "type": "string"
              }
            },
            "required": [
              "stem_name",
              "extracted_audio",
              "remaining_audio"
            ],
            "type": "object",
            "unevaluatedProperties": false
          },
          "type": "array"
        },
        "percussion_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "piano_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "strings_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "synth_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "vocal_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "woodwinds_url": {
          "type": "string",
          "x-runapi-generated-media": true
        }
      },
      "type": "object",
      "unevaluatedProperties": false
    },
    "status": {
      "enum": [
        "processing"
      ],
      "type": "string"
    }
  },
  "required": [
    "id",
    "status",
    "billing"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

レスポンス例

JSON 
{
  "billing": {
    "refund": null,
    "reservation": null,
    "settlement": null
  },
  "id": "tsk_reference_demo",
  "status": "processing"
}
06

ポーリング完了

HTTP 200

GET /api/v1/suno/separate_audio_stems/:id

レスポンススキーマ
JSON 
{
  "properties": {
    "billing": {
      "properties": {
        "refund": {
          "oneOf": [
            {
              "properties": {
                "refunded_at": {
                  "type": "string"
                }
              },
              "required": [
                "refunded_at"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "reservation": {
          "oneOf": [
            {
              "properties": {
                "amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "amount_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "settlement": {
          "oneOf": [
            {
              "properties": {
                "amount_micro_cents": {
                  "type": "integer"
                },
                "charged_amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "charged_amount_cents",
                "amount_micro_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        }
      },
      "required": [
        "reservation",
        "settlement",
        "refund"
      ],
      "type": "object",
      "unevaluatedProperties": false
    },
    "id": {
      "type": "string"
    },
    "separated_audios": {
      "properties": {
        "backing_vocals_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "bass_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "brass_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "drums_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "fx_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "guitar_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "instrumental_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "keyboard_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "pairs": {
          "items": {
            "properties": {
              "extracted_audio": {
                "properties": {
                  "audio_url": {
                    "type": "string",
                    "x-runapi-generated-media": true
                  },
                  "duration_seconds": {
                    "type": "number"
                  },
                  "id": {
                    "type": "string"
                  }
                },
                "required": [
                  "id",
                  "duration_seconds",
                  "audio_url"
                ],
                "type": "object",
                "unevaluatedProperties": false
              },
              "remaining_audio": {
                "properties": {
                  "audio_url": {
                    "type": "string",
                    "x-runapi-generated-media": true
                  },
                  "duration_seconds": {
                    "type": "number"
                  },
                  "id": {
                    "type": "string"
                  }
                },
                "required": [
                  "id",
                  "duration_seconds",
                  "audio_url"
                ],
                "type": "object",
                "unevaluatedProperties": false
              },
              "stem_name": {
                "type": "string"
              }
            },
            "required": [
              "stem_name",
              "extracted_audio",
              "remaining_audio"
            ],
            "type": "object",
            "unevaluatedProperties": false
          },
          "type": "array"
        },
        "percussion_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "piano_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "strings_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "synth_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "vocal_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "woodwinds_url": {
          "type": "string",
          "x-runapi-generated-media": true
        }
      },
      "type": "object",
      "unevaluatedProperties": false
    },
    "status": {
      "enum": [
        "completed"
      ],
      "type": "string"
    }
  },
  "required": [
    "id",
    "status",
    "separated_audios",
    "billing"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

レスポンス例

JSON 
{
  "billing": {
    "refund": null,
    "reservation": null,
    "settlement": null
  },
  "id": "tsk_reference_demo",
  "separated_audios": {
    "instrumental_url": "https://file.runapi.ai/reference-instrumental.mp3",
    "vocal_url": "https://file.runapi.ai/reference-vocals.mp3"
  },
  "status": "completed"
}
07

ポーリング失敗

HTTP 200

GET /api/v1/suno/separate_audio_stems/:id

レスポンススキーマ
JSON 
{
  "properties": {
    "billing": {
      "properties": {
        "refund": {
          "oneOf": [
            {
              "properties": {
                "refunded_at": {
                  "type": "string"
                }
              },
              "required": [
                "refunded_at"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "reservation": {
          "oneOf": [
            {
              "properties": {
                "amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "amount_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "settlement": {
          "oneOf": [
            {
              "properties": {
                "amount_micro_cents": {
                  "type": "integer"
                },
                "charged_amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "charged_amount_cents",
                "amount_micro_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        }
      },
      "required": [
        "reservation",
        "settlement",
        "refund"
      ],
      "type": "object",
      "unevaluatedProperties": false
    },
    "error": {
      "type": "string"
    },
    "id": {
      "type": "string"
    },
    "status": {
      "enum": [
        "failed"
      ],
      "type": "string"
    }
  },
  "required": [
    "id",
    "status",
    "error",
    "billing"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

レスポンス例

JSON 
{
  "billing": {
    "refund": null,
    "reservation": null,
    "settlement": null
  },
  "error": "Task processing failed.",
  "id": "tsk_reference_demo",
  "status": "failed"
}
08

顧客コールバック: 完了

HTTP 200

POST callback_url

レスポンススキーマ
JSON 
{
  "properties": {
    "id": {
      "type": "string"
    },
    "separated_audios": {
      "properties": {
        "backing_vocals_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "bass_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "brass_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "drums_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "fx_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "guitar_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "instrumental_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "keyboard_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "pairs": {
          "items": {
            "properties": {
              "extracted_audio": {
                "properties": {
                  "audio_url": {
                    "type": "string",
                    "x-runapi-generated-media": true
                  },
                  "duration_seconds": {
                    "type": "number"
                  },
                  "id": {
                    "type": "string"
                  }
                },
                "required": [
                  "id",
                  "duration_seconds",
                  "audio_url"
                ],
                "type": "object",
                "unevaluatedProperties": false
              },
              "remaining_audio": {
                "properties": {
                  "audio_url": {
                    "type": "string",
                    "x-runapi-generated-media": true
                  },
                  "duration_seconds": {
                    "type": "number"
                  },
                  "id": {
                    "type": "string"
                  }
                },
                "required": [
                  "id",
                  "duration_seconds",
                  "audio_url"
                ],
                "type": "object",
                "unevaluatedProperties": false
              },
              "stem_name": {
                "type": "string"
              }
            },
            "required": [
              "stem_name",
              "extracted_audio",
              "remaining_audio"
            ],
            "type": "object",
            "unevaluatedProperties": false
          },
          "type": "array"
        },
        "percussion_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "piano_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "strings_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "synth_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "vocal_url": {
          "type": "string",
          "x-runapi-generated-media": true
        },
        "woodwinds_url": {
          "type": "string",
          "x-runapi-generated-media": true
        }
      },
      "type": "object",
      "unevaluatedProperties": false
    },
    "status": {
      "enum": [
        "completed"
      ],
      "type": "string"
    }
  },
  "required": [
    "id",
    "status",
    "separated_audios"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

レスポンス例

JSON 
{
  "id": "tsk_reference_demo",
  "separated_audios": {
    "instrumental_url": "https://file.runapi.ai/reference-instrumental.mp3",
    "vocal_url": "https://file.runapi.ai/reference-vocals.mp3"
  },
  "status": "completed"
}
09

顧客コールバック: 失敗

HTTP 200

POST callback_url

レスポンススキーマ
JSON 
{
  "properties": {
    "error": {
      "oneOf": [
        {
          "type": "string"
        },
        {
          "properties": {
            "code": {
              "type": "string"
            },
            "limit_cents": {
              "type": "integer"
            },
            "message": {
              "type": "string"
            },
            "reset_at": {
              "format": "date-time",
              "type": [
                "string",
                "null"
              ]
            },
            "used_cents": {
              "type": "integer"
            },
            "window": {
              "enum": [
                "1h",
                "1d",
                "7d",
                "daily",
                "weekly",
                "monthly",
                "lifetime"
              ],
              "type": "string"
            }
          },
          "required": [
            "code",
            "message"
          ],
          "type": "object",
          "unevaluatedProperties": false
        }
      ]
    },
    "id": {
      "type": "string"
    },
    "status": {
      "enum": [
        "failed"
      ],
      "type": "string"
    }
  },
  "required": [
    "id",
    "status",
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

レスポンス例

JSON 
{
  "error": {
    "code": "generation_failed",
    "message": "Task processing failed."
  },
  "id": "tsk_reference_demo",
  "status": "failed"
}
10

エラー

HTTP 401

POST /api/v1/suno/separate_audio_stems

レスポンススキーマ
JSON 
{
  "properties": {
    "error": {
      "description": "人が読めるエラーメッセージ。",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

レスポンス例

JSON 
{
  "error": "Authentication required"
}
11

エラー

HTTP 401

GET /api/v1/suno/separate_audio_stems/:id

レスポンススキーマ
JSON 
{
  "properties": {
    "error": {
      "description": "人が読めるエラーメッセージ。",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

レスポンス例

JSON 
{
  "error": "Authentication required"
}
12

エラー

HTTP 400

POST /api/v1/suno/separate_audio_stems

レスポンススキーマ
JSON 
{
  "oneOf": [
    {
      "properties": {
        "error": {
          "description": "人が読めるエラーメッセージ。",
          "type": "string"
        }
      },
      "required": [
        "error"
      ],
      "type": "object",
      "unevaluatedProperties": false
    },
    {
      "properties": {
        "error": {
          "description": "人間が読める形式のバリデーションサマリー。",
          "type": "string"
        },
        "errors": {
          "additionalProperties": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "description": "公開リクエストフィールドをキーとするバリデーションメッセージ。各フィールドに対して人間が読める文字列の配列が含まれます。",
          "type": "object"
        }
      },
      "required": [
        "error",
        "errors"
      ],
      "type": "object",
      "unevaluatedProperties": false
    }
  ]
}

レスポンス例

JSON 
{
  "error": "Validation failed",
  "errors": {
    "task_id": [
      "is required"
    ]
  }
}
13

エラー

HTTP 402

POST /api/v1/suno/separate_audio_stems

レスポンススキーマ
JSON 
{
  "properties": {
    "error": {
      "description": "人が読めるエラーメッセージ。",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

レスポンス例

JSON 
{
  "error": "Insufficient balance"
}
14

エラー

HTTP 429

POST /api/v1/suno/separate_audio_stems

レスポンススキーマ
JSON 
{
  "properties": {
    "error": {
      "description": "人が読めるエラーメッセージ。",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

レスポンス例

JSON 
{
  "error": "API key credit limit exceeded"
}
15

エラー

HTTP 409

POST /api/v1/suno/separate_audio_stems

レスポンススキーマ
JSON 
{
  "properties": {
    "error": {
      "description": "人が読めるエラーメッセージ。",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

レスポンス例

JSON 
{
  "error": "The request uses features that are not supported for the selected model"
}
16

エラー

HTTP 429

POST /api/v1/suno/separate_audio_stems

レスポンススキーマ
JSON 
{
  "properties": {
    "error": {
      "description": "人が読めるエラーメッセージ。",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

レスポンス例

JSON 
{
  "error": "Rate limit reached. Please retry later."
}
17

エラー

HTTP 503

POST /api/v1/suno/separate_audio_stems

レスポンススキーマ
JSON 
{
  "properties": {
    "error": {
      "description": "人が読めるエラーメッセージ。",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

レスポンス例

JSON 
{
  "error": "Service under maintenance, please try again later"
}
18

エラー

HTTP 504

POST /api/v1/suno/separate_audio_stems

レスポンススキーマ
JSON 
{
  "properties": {
    "error": {
      "description": "人が読めるエラーメッセージ。",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

レスポンス例

JSON 
{
  "error": "The request timed out"
}
19

エラー

HTTP 404

GET /api/v1/suno/separate_audio_stems/:id

レスポンススキーマ
JSON 
{
  "properties": {
    "error": {
      "description": "人が読めるエラーメッセージ。",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

レスポンス例

JSON 
{
  "error": "Task with id 'tsk_reference_demo' not found"
}
20

生成されたコードサンプル

cURLを直接使用するか、お使いの言語向けのSDKをインストールしてください。各サンプルは、このリファレンスに示されたバリデーション済みリクエストを送信します。

インストール

Shell 
pip install runapi-suno
PYTHON 
import os
from runapi.suno import SunoClient

client = SunoClient(api_key=os.environ["RUNAPI_API_KEY"])
task = client.separate_audio_stems.create(
  task_id="tsk_source_music",
  audio_id="audio_reference",
  type="separate_vocal"
)