Zonosを使ったAPIによるテキスト読み上げ音声クローン（ローカルストレージ）
上級
これはContent Creation, Multimodal AI分野の自動化ワークフローで、18個のノードを含みます。主にIf, Set, Code, Webhook, HttpRequestなどのノードを使用。 Zyphra Zonos APIを使ってテキストから音声にボイストリーンク
前提条件
- •HTTP Webhookエンドポイント（n8nが自動生成）
- •ターゲットAPIの認証情報が必要な場合あり
ワークフロープレビュー
ノード接続関係を可視化、ズームとパンをサポート
ワークフローをエクスポート
以下のJSON設定をn8nにインポートして、このワークフローを使用できます
{
"id": "hqMRsze38RaTmgQh",
"meta": {
"instanceId": "f21406c1aebdcd02925535f333c258bfa61f9b4107a822ced8462b5dd631899b",
"templateCredsSetupCompleted": true
},
"name": "Text to speech Voice clone using Zonos via API(local storage)",
"tags": [],
"nodes": [
{
"id": "76f2c278-c769-443f-8aa5-541713323b51",
"name": "Webhook Trigger",
"type": "n8n-nodes-base.webhook",
"position": [
-560,
60
],
"webhookId": "zyphra-voice-clone",
"parameters": {
"path": "voice-clone",
"options": {},
"httpMethod": "POST"
},
"typeVersion": 1
},
{
"id": "0772d98e-7cd8-487d-a3db-26c3d6d50304",
"name": "クローンパラメータ設定",
"type": "n8n-nodes-base.set",
"position": [
-340,
60
],
"parameters": {
"values": {
"number": [
{
"name": "happiness",
"value": "={{ $json.body.emotion.happiness || 0.6}}"
},
{
"name": "neutral",
"value": "={{ $json.body.emotion.neutral || 0.6}}"
},
{
"name": "sadness",
"value": "={{ $json.body.emotion.sadness || 0.05}}"
},
{
"name": "disgust",
"value": "={{ $json.body.emotion.disgust || 0.05}}"
},
{
"name": "fear",
"value": "={{ $json.body.emotion.fear || 0.05}}"
},
{
"name": "surprise",
"value": "={{ $json.body.emotion.surprise || 0.05}}"
},
{
"name": "anger",
"value": "={{ $json.body.emotion.anger || 0.05}}"
},
{
"name": "other",
"value": "={{ $json.body.emotion.other || 0.5}}"
}
],
"string": [
{
"name": "text",
"value": "={{ $json.body.text || 'Hello, this is a test of voice cloning!' }}"
},
{
"name": "speaking_rate",
"value": "={{ $json.body.speaking_rate || 15 }}"
},
{
"name": "language_iso_code",
"value": "={{ $json.body.language_iso_code || 'en-us' }}"
},
{
"name": "mime_type",
"value": "={{ $json.body.mime_type || 'audio/wav'}}"
},
{
"name": "sample_voice_path",
"value": "={{ $json.body.sample_voice_path }}"
},
{
"name": "model",
"value": "={{ $json.body.model || 'zonos-v0.1-transformer' }}"
},
{
"name": "output_path",
"value": "={{ $json.body.output_path }}"
}
]
},
"options": {},
"keepOnlySet": true
},
"typeVersion": 1
},
{
"id": "b3dc1528-90d7-4397-83e6-18c5f2dbf495",
"name": "サンプル音声読み込み",
"type": "n8n-nodes-base.readWriteFile",
"onError": "continueErrorOutput",
"position": [
40,
60
],
"parameters": {
"options": {
"mimeType": "={{ $json.mime_type }}",
"dataPropertyName": ""
},
"fileSelector": "={{ $json.sample_voice_path }}"
},
"typeVersion": 1
},
{
"id": "86e0f9bf-ccec-4bb1-b9ce-7d1b94fdfcca",
"name": "ファイル読み込み確認",
"type": "n8n-nodes-base.if",
"position": [
560,
-80
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 1,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "file-exists-check",
"operator": {
"type": "string",
"operation": "exists",
"singleValue": true
},
"leftValue": "={{ $ifEmpty($binary.data, false) !== false }}\n",
"rightValue": ""
}
]
}
},
"typeVersion": 2
},
{
"id": "2980ae94-30e3-4065-8d2c-b607c73c3c5f",
"name": "Call Zyphra Clone API",
"type": "n8n-nodes-base.httpRequest",
"onError": "continueErrorOutput",
"position": [
980,
-120
],
"parameters": {
"url": "http://api.zyphra.com/v1/audio/text-to-speech",
"method": "POST",
"options": {
"response": {
"response": {}
}
},
"jsonBody": "={\n \"text\": \"{{ $('Set Clone Parameters').item.json.text }}\",\n \"speaking_rate\": {{ parseFloat($('Set Clone Parameters').item.json.speaking_rate) }},\n \"language_iso_code\": \"{{ $('Set Clone Parameters').item.json.language_iso_code }}\",\n \"mime_type\": \"{{ $('Set Clone Parameters').item.json.mime_type }}\",\n \"model\": \"{{ $('Set Clone Parameters').item.json.model }}\",\n \"emotion\": {\n \"happiness\": {{ $('Set Clone Parameters').item.json.happiness }},\n \"neutral\": {{ $('Set Clone Parameters').item.json.neutral }},\n \"sadness\": {{ $('Set Clone Parameters').item.json.sadness }},\n \"disgust\": {{ $('Set Clone Parameters').item.json.disgust }},\n \"fear\": {{ $('Set Clone Parameters').item.json.fear }},\n \"surprise\": {{ $('Set Clone Parameters').item.json.surprise }},\n \"anger\": {{ $('Set Clone Parameters').item.json.anger }},\n \"other\": {{ $('Set Clone Parameters').item.json.other }}\n },\n \"speaker_audio\": \"{{ $json.base64_content }}\"\n}\n",
"sendBody": true,
"sendHeaders": true,
"specifyBody": "json",
"headerParameters": {
"parameters": [
{
"name": "X-API-Key",
"value": "put-your-API-key-here"
}
]
}
},
"typeVersion": 4.1
},
{
"id": "0f896518-98ce-4176-8977-1f0380b54469",
"name": "クローン音声保存",
"type": "n8n-nodes-base.readWriteFile",
"position": [
1440,
0
],
"parameters": {
"options": {},
"fileName": "={{ $('Set Clone Parameters').item.json.output_path }}{{ 'cloned_voice_' + new Date().getTime() + '.webm' }}",
"operation": "write"
},
"typeVersion": 1
},
{
"id": "02f1b766-953a-4834-8d93-4cc596ffe77c",
"name": "成功レスポンス",
"type": "n8n-nodes-base.set",
"position": [
1660,
0
],
"parameters": {
"values": {
"string": [
{
"name": "success",
"value": "true"
},
{
"name": "message",
"value": "Voice cloning completed successfully!"
},
{
"name": "filename",
"value": "={{ $json.fileName }}"
},
{
"name": "text_processed",
"value": "={{ $('Set Clone Parameters').item.json.text }}"
},
{
"name": "sample_voice_used",
"value": "={{ $('Set Clone Parameters').item.json.sample_voice_path }}"
}
]
},
"options": {}
},
"typeVersion": 1
},
{
"id": "7da98d65-08e3-4d6e-9957-ead2c8f1133f",
"name": "ファイルエラーレスポンス",
"type": "n8n-nodes-base.set",
"position": [
860,
480
],
"parameters": {
"values": {
"string": [
{
"name": "success",
"value": "false"
},
{
"name": "error_type",
"value": "file_not_found"
},
{
"name": "message",
"value": "Sample voice file could not be read from: {{ $('Set Clone Parameters').item.json.sample_voice_path }}"
},
{
"name": "suggestion",
"value": "Please check the file path and ensure the file exists"
}
]
},
"options": {}
},
"typeVersion": 1
},
{
"id": "44006f98-4241-436d-b8cf-1c586271a35a",
"name": "API エラーレスポンス",
"type": "n8n-nodes-base.set",
"position": [
1100,
480
],
"parameters": {
"values": {
"string": [
{
"name": "success",
"value": "false"
},
{
"name": "error_type",
"value": "api_error"
},
{
"name": "message",
"value": "Voice cloning API request failed"
},
{
"name": "error_details",
"value": "={{ $json.error ? $json.error.message : 'Unknown API error' }}"
},
{
"name": "suggestion",
"value": "Please check your API key and try again"
}
]
},
"options": {}
},
"typeVersion": 1
},
{
"id": "e2c14808-e209-4daf-93dd-9c7049261e60",
"name": "Webhook レスポンス",
"type": "n8n-nodes-base.respondToWebhook",
"position": [
1880,
100
],
"parameters": {
"options": {},
"respondWith": "json",
"responseBody": "={{ $json }}"
},
"typeVersion": 1
},
{
"id": "8268fd4a-fd84-4462-9ad1-9af8152d0cf3",
"name": "付箋",
"type": "n8n-nodes-base.stickyNote",
"position": [
-960,
-1200
],
"parameters": {
"color": 4,
"width": 780,
"height": 340,
"content": "🎙️ VOICE CLONING WORKFLOW - ZONOS API\n═══════════════════════════════════════\nThis workflow clones voices using Zyphra's Zonos API\n📋 Input: Text + sample voice file + parameters \n🎵 Output: Generated audio file with cloned voice\n⚡ Trigger: Webhook POST to /voice-clone endpoint\n\nBasic setup and use:\nConfigure your Zyphra API key in the \"Call Zyphra Clone API\" node under Header parameters → X-API-Key header parameter\n\nEnsure your sample voice files are accessible at the paths you'll specify\n\nTest the webhook endpoint is accessible\n\nSend valid POST request to your webhook\n"
},
"typeVersion": 1
},
{
"id": "cdbb775f-8408-43a9-89b1-1039315c6678",
"name": "Base64変換器",
"type": "n8n-nodes-base.code",
"position": [
400,
-80
],
"parameters": {
"jsCode": "// Get binary data from previous node\nconst binaryData = $input.first().binary?.data;\n\nif (!binaryData) {\n throw new Error(\"No binary data found\");\n}\n\n// Binary data in n8n is already base64 encoded\nconst base64String = binaryData.data;\n\nreturn {\n json: {\n base64_content: base64String,\n // Add other fields as needed\n }\n};\n"
},
"typeVersion": 2
},
{
"id": "88b0131c-f93b-4593-9c88-ed4f91b74c88",
"name": "付箋1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-960,
-740
],
"parameters": {
"color": 6,
"width": 780,
"height": 1020,
"content": "📥 REQUIRED WEBHOOK PARAMETERS\n══════════════════════════════\n✅ text: Text to synthesize\n✅ sample_voice_path: Path to your voice sample file \n✅ output_path: Where to save generated audio\n\n🔧 OPTIONAL PARAMETERS (with defaults):\n• speaking_rate: 15 (speech speed)\n• language_iso_code: \"en-us\" \n• mime_type: \"audio/wav\"\n• model: \"zonos-v0.1-transformer\"\n• emotion: Various emotion levels (0-1 scale)\n"
},
"typeVersion": 1
},
{
"id": "3be24130-054d-4435-9aac-d5ad9c7b92d0",
"name": "付箋2",
"type": "n8n-nodes-base.stickyNote",
"position": [
820,
-380
],
"parameters": {
"color": 6,
"width": 480,
"height": 460,
"content": "🔐 API KEY CONFIGURATION REQUIRED!\n═══════════════════════════════════\n1️⃣ Register account at: playground.zyphra.com \n2️⃣ Get API key from: playground.zyphra.com/settings/api-keys\n3️⃣ Add key to \"Call Zyphra Clone API\" node\n → Header parameters section\n → Header: X-API-Key\n → Value: [Your API Key]\n\n❌ Workflow will fail without proper API key setup!\n"
},
"typeVersion": 1
},
{
"id": "08780e5a-4663-4a0d-aeff-69f4059495ce",
"name": "付箋3",
"type": "n8n-nodes-base.stickyNote",
"position": [
-60,
-280
],
"parameters": {
"color": 6,
"width": 740,
"height": 560,
"content": "📁 FILE HANDLING PROCESS\n════════════════════════\n1. Read sample voice from specified path\n2. Convert audio file to base64 format\n3. Validate file loaded successfully \n\n⚠️ IMPORTANT: Ensure sample voice file exists \n at the path specified in sample_voice_path!\n"
},
"typeVersion": 1
},
{
"id": "223743b2-aeb2-45cc-8094-9bef48fc815e",
"name": "付箋4",
"type": "n8n-nodes-base.stickyNote",
"position": [
820,
180
],
"parameters": {
"color": 6,
"width": 480,
"height": 480,
"content": "🚨 ERROR HANDLING & RESPONSES\n═════════════════════════════\n✅ SUCCESS: Returns success message + filename\n❌ FILE_NOT_FOUND: Sample voice file missing/unreadable\n❌ API_ERROR: Zyphra API request failed\n❌ AUTH_ERROR: Invalid or missing API key\n\nAll errors return JSON with error details and suggestions\n"
},
"typeVersion": 1
},
{
"id": "939714c2-9feb-4ccb-b3b6-fd133c65c56a",
"name": "付箋5",
"type": "n8n-nodes-base.stickyNote",
"position": [
1400,
-220
],
"parameters": {
"color": 6,
"width": 660,
"height": 540,
"content": "🎵 OUTPUT DETAILS\n═════════════════\n📍 Location: [output_path]/cloned_voice_[timestamp].webm\n📊 Format: Specified by mime_type parameter\n🕐 Filename: Auto-generated with timestamp\n📝 Response: JSON with success status and file details\n\nGenerated audio ready for download!\n"
},
"typeVersion": 1
},
{
"id": "0a90485e-417a-415e-a9a4-f128aea6b9f1",
"name": "付箋6",
"type": "n8n-nodes-base.stickyNote",
"position": [
-940,
-440
],
"parameters": {
"color": 5,
"width": 700,
"height": 440,
"content": "POST http://localhost:5678/webhook-test/voice-clone\nContent-Type: application/json\n\n{\n \"text\": \"Hello there, kupo! This voice sounds just like the sample!\",\n \"speaking_rate\": 18,\n \"sample_voice_path\": \"/data/output/sampleVoice.wav\",\n \"output_path\": \"/data/output/\",\n \"language_iso_code\": \"en-us\",\n \"mime_type\": \"audio/wav\",\n \"model\": \"zonos-v0.1-transformer\",\n \"emotion\": {\n \"happiness\": 0.8,\n \"neutral\": 0.3,\n \"sadness\": 0.05,\n \"disgust\": 0.05,\n \"fear\": 0.05,\n \"surprise\": 0.05,\n \"anger\": 0.05,\n \"other\": 0.5\n }\n}\n"
},
"typeVersion": 1
}
],
"active": true,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "c4a644b3-3029-47ed-9dad-6396d22a9841",
"connections": {
"76f2c278-c769-443f-8aa5-541713323b51": {
"main": [
[
{
"node": "0772d98e-7cd8-487d-a3db-26c3d6d50304",
"type": "main",
"index": 0
}
]
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},
"cdbb775f-8408-43a9-89b1-1039315c6678": {
"main": [
[
{
"node": "86e0f9bf-ccec-4bb1-b9ce-7d1b94fdfcca",
"type": "main",
"index": 0
}
]
]
},
"02f1b766-953a-4834-8d93-4cc596ffe77c": {
"main": [
[
{
"node": "e2c14808-e209-4daf-93dd-9c7049261e60",
"type": "main",
"index": 0
}
]
]
},
"86e0f9bf-ccec-4bb1-b9ce-7d1b94fdfcca": {
"main": [
[
{
"node": "2980ae94-30e3-4065-8d2c-b607c73c3c5f",
"type": "main",
"index": 0
}
],
[
{
"node": "7da98d65-08e3-4d6e-9957-ead2c8f1133f",
"type": "main",
"index": 0
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]
]
},
"b3dc1528-90d7-4397-83e6-18c5f2dbf495": {
"main": [
[
{
"node": "cdbb775f-8408-43a9-89b1-1039315c6678",
"type": "main",
"index": 0
}
],
[
{
"node": "7da98d65-08e3-4d6e-9957-ead2c8f1133f",
"type": "main",
"index": 0
}
]
]
},
"0f896518-98ce-4176-8977-1f0380b54469": {
"main": [
[
{
"node": "02f1b766-953a-4834-8d93-4cc596ffe77c",
"type": "main",
"index": 0
}
]
]
},
"44006f98-4241-436d-b8cf-1c586271a35a": {
"main": [
[
{
"node": "e2c14808-e209-4daf-93dd-9c7049261e60",
"type": "main",
"index": 0
}
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},
"7da98d65-08e3-4d6e-9957-ead2c8f1133f": {
"main": [
[
{
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"type": "main",
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"0772d98e-7cd8-487d-a3db-26c3d6d50304": {
"main": [
[
{
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"type": "main",
"index": 0
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"2980ae94-30e3-4065-8d2c-b607c73c3c5f": {
"main": [
[
{
"node": "0f896518-98ce-4176-8977-1f0380b54469",
"type": "main",
"index": 0
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],
[
{
"node": "44006f98-4241-436d-b8cf-1c586271a35a",
"type": "main",
"index": 0
}
]
]
}
}
}よくある質問
このワークフローの使い方は？
上記のJSON設定コードをコピーし、n8nインスタンスで新しいワークフローを作成して「JSONからインポート」を選択、設定を貼り付けて認証情報を必要に応じて変更してください。
このワークフローはどんな場面に適していますか？
上級 - コンテンツ作成, マルチモーダルAI
有料ですか？
このワークフローは完全無料です。ただし、ワークフローで使用するサードパーティサービス（OpenAI APIなど）は別途料金が発生する場合があります。
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ワークフロー情報
難易度
上級
ノード数18
カテゴリー2
ノードタイプ8
作成者
Tiartyos
@tiartyos🎮 Gaming // 💻 Coding // 🎨 Creating Pro-AI 🤖 | Open Source 🌟 | 🧟♂️ Horror junkie | 🍜 Anime lover Turning caffeine into questionable code since 2017 ☕
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