Tunova — Generate a song from a form

{
  "id": "tunovaFormToSong",
  "meta": {},
  "name": "Tunova — Generate a song from a form",
  "nodes": [
    {
      "id": "11111111-1111-4111-8111-111111111111",
      "name": "On form submission",
      "type": "n8n-nodes-base.formTrigger",
      "position": [
        0,
        0
      ],
      "webhookId": "tunova-song-form",
      "parameters": {
        "options": {},
        "formTitle": "Make a song with AI",
        "formFields": {
          "values": [
            {
              "fieldLabel": "Prompt",
              "placeholder": "calm rainy-night lofi, mellow piano, vinyl crackle",
              "requiredField": true
            },
            {
              "fieldType": "dropdown",
              "fieldLabel": "Instrumental",
              "fieldOptions": {
                "values": [
                  {
                    "option": "No"
                  },
                  {
                    "option": "Yes"
                  }
                ]
              }
            }
          ]
        },
        "formDescription": "Describe the track you want — Tunova generates it with Suno (v5.5)."
      },
      "typeVersion": 2.2
    },
    {
      "id": "22222222-2222-4222-8222-222222222222",
      "name": "Tunova: start generation",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        220,
        0
      ],
      "parameters": {
        "url": "https://api.tunova.ai/api/generate",
        "method": "POST",
        "options": {},
        "jsonBody": "={\n  \"prompt\": {{ JSON.stringify($json.Prompt) }},\n  \"instrumental\": {{ $json.Instrumental === 'Yes' }}\n}",
        "sendBody": true,
        "specifyBody": "json",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth"
      },
      "credentials": {
        "httpHeaderAuth": {
          "id": "REPLACE_WITH_YOUR_TUNOVA_CREDENTIAL",
          "name": "Tunova API key"
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "33333333-3333-4333-8333-333333333333",
      "name": "Wait for render (~2 min)",
      "type": "n8n-nodes-base.wait",
      "position": [
        440,
        0
      ],
      "webhookId": "tunova-song-wait",
      "parameters": {
        "unit": "seconds",
        "amount": 120
      },
      "typeVersion": 1.1
    },
    {
      "id": "44444444-4444-4444-8444-444444444444",
      "name": "Tunova: get result",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        660,
        0
      ],
      "parameters": {
        "url": "=https://api.tunova.ai/api/jobs/{{ $('Tunova: start generation').item.json.job_id }}",
        "options": {},
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth"
      },
      "credentials": {
        "httpHeaderAuth": {
          "id": "REPLACE_WITH_YOUR_TUNOVA_CREDENTIAL",
          "name": "Tunova API key"
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "55555555-5555-4555-8555-555555555555",
      "name": "Your track",
      "type": "n8n-nodes-base.set",
      "position": [
        880,
        0
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "a1",
              "name": "status",
              "type": "string",
              "value": "={{ $json.status }}"
            },
            {
              "id": "a2",
              "name": "audio_url",
              "type": "string",
              "value": "={{ $json.clips?.[0]?.audio_url }}"
            },
            {
              "id": "a3",
              "name": "title",
              "type": "string",
              "value": "={{ $json.clips?.[0]?.title }}"
            }
          ]
        }
      },
      "typeVersion": 3.4
    }
  ],
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "connections": {
    "On form submission": {
      "main": [
        [
          {
            "node": "Tunova: start generation",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Tunova: get result": {
      "main": [
        [
          {
            "node": "Your track",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Tunova: start generation": {
      "main": [
        [
          {
            "node": "Wait for render (~2 min)",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Wait for render (~2 min)": {
      "main": [
        [
          {
            "node": "Tunova: get result",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}