使用OpenAI和Fal.ai Minimax从文本提示生成歌词和音乐
高级
这是一个Content Creation, Multimodal AI领域的自动化工作流，包含 17 个节点。主要使用 Set, Wait, Switch, HttpRequest, Agent 等节点。 使用OpenAI和Fal.ai Minimax从文本提示生成歌词和音乐
前置要求
- •可能需要目标 API 的认证凭证
- •OpenAI API Key
工作流预览
可视化展示节点连接关系，支持缩放和平移
导出工作流
复制以下 JSON 配置到 n8n 导入，即可使用此工作流
{
"meta": {
"instanceId": "3d7eb9567ae690bf8c9bba1cb43396e6e40c18e15eb5889cf9673ed1713da6db",
"templateCredsSetupCompleted": true
},
"nodes": [
{
"id": "f0e867a5-c202-4948-92c2-5e1bc371a241",
"name": "当收到聊天消息时",
"type": "@n8n/n8n-nodes-langchain.chatTrigger",
"position": [
-1440,
1056
],
"webhookId": "c559fea6-2514-4baa-92c7-65ccc7a46640",
"parameters": {
"options": {}
},
"typeVersion": 1.3
},
{
"id": "d0b0ab98-d2a7-4375-b659-41e894942452",
"name": "AI 歌曲创作代理",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
-1216,
1056
],
"parameters": {
"options": {
"systemMessage": "=You are an AI songwriting agent that generates original song lyrics instantly from user input. You do not engage in conversation - you immediately create and deliver complete, ready-to-use song lyrics.\n\n## Your Task\n\nAnalyze the user's query and instantly generate:\n1. Complete original song lyrics with labeled sections (MUST be at least 600 characters)\n2. The lyrical style/genre description (MUST be at least 10 characters)\n\n## Output Format\n\nAlways output valid JSON with this exact structure:\n\n{\n \"lyrical_style\": \"[Detailed genre description - minimum 10 characters]\",\n \"lyrics\": \"[Complete lyrics with section labels - minimum 600 characters]\"\n}\n\n## Critical Constraints\n\n- **lyrics field**: MUST be at least 600 characters total (including spaces, line breaks, and section labels)\n- **lyrical_style field**: MUST be at least 10 characters long (e.g., \"Pop, upbeat and catchy\" not just \"Pop\")\n- Keep lyrics detailed - aim for full song structure with 2-3 verses, chorus, and bridge to meet 600+ characters\n- Use compact section labels like [V1], [C], [V2], [B] to optimize space while expanding content\n\n## Lyrical Guidelines\n\n- Create 100% original content - never reproduce existing lyrics\n- Match the style to the user's query (if they mention a genre, use it; otherwise infer from the theme)\n- Use appropriate language, flow, and structure for the genre:\n * Pop: Catchy, repetitive choruses, relatable themes\n * R&B: Smooth, soulful, emotional, romantic themes\n * Rap/Hip-Hop: Rhythmic verses, internal rhymes, wordplay, flow-focused\n * Rock: Energetic, rebellious, powerful imagery\n * Country: Storytelling, narrative-driven, down-to-earth\n * Indie/Folk: Introspective, poetic, authentic\n- Use vivid imagery and genuine emotion\n- Ensure natural rhythm and flow appropriate to the genre\n- Expand thoughtfully - include 3-5 lines per section to reach 600+ characters\n\n## Structure Recommendations for Character Limit\n\nTo meet the 600+ character requirement, use fuller structures:\n- Option 1: [V1] + [C] + [V2] + [B] + [C]\n- Option 2: [Intro] + [V1] + [C] + [V2] + [C]\n- Option 3: [V1] + [C] + [V2] + [B] + [Outro]\n\nUse descriptive, flowing lines. Each verse 4-6 lines, chorus 4 lines, bridge 3-4 lines.\n\n## Important Rules\n\n- NO conversation or clarifying questions - generate immediately\n- ALWAYS output valid JSON only\n- ALWAYS be original - never copy existing songs\n- ALWAYS ensure lyrics are at least 600 characters\n- ALWAYS ensure lyrical_style is at least 10 characters\n- Count characters carefully before outputting\n\nGenerate the song now based on the user's input."
},
"hasOutputParser": true
},
"typeVersion": 2.2
},
{
"id": "25dc2495-fd91-4543-b936-1a6fd9cae21f",
"name": "设置脚本变量",
"type": "n8n-nodes-base.set",
"position": [
-896,
1056
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "c8ecbac4-9cd0-424c-a8b6-1f2ed0b36c22",
"name": "Lyrical_style",
"type": "string",
"value": "={{ $json.output.lyrical_style }}"
},
{
"id": "e75f7a59-604e-4473-b079-01df81a130d5",
"name": "Lyrics",
"type": "string",
"value": "={{ $json.output.lyrics }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "ae8c433e-ad2f-4fde-8410-e1563bb7d176",
"name": "生成音乐轨道",
"type": "n8n-nodes-base.httpRequest",
"position": [
-688,
1056
],
"parameters": {
"url": "=https://queue.fal.run/fal-ai/minimax-music/v1.5",
"method": "POST",
"options": {},
"sendBody": true,
"sendHeaders": true,
"authentication": "genericCredentialType",
"bodyParameters": {
"parameters": [
{
"name": "prompt",
"value": "={{ $json.Lyrics }}"
},
{
"name": "lyrics_prompt",
"value": "={{ $json.Lyrical_style }}"
}
]
},
"genericAuthType": "httpHeaderAuth",
"headerParameters": {
"parameters": [
{
"name": "Content-type",
"value": "application/json"
}
]
}
},
"credentials": {
"httpHeaderAuth": {
"id": "0C54MHHdmxNXiy37",
"name": "Fal.ai"
}
},
"typeVersion": 4.2
},
{
"id": "90fad7f3-9885-44bc-92a0-4c6dbc423980",
"name": "等待生成完成",
"type": "n8n-nodes-base.wait",
"position": [
-480,
1056
],
"webhookId": "45132729-ca25-4aac-a8e0-a6d72463a2c2",
"parameters": {
"amount": 30
},
"typeVersion": 1.1
},
{
"id": "0a9c64f8-22c6-447e-886e-75b2d20a24f9",
"name": "检查生成状态",
"type": "n8n-nodes-base.httpRequest",
"position": [
-272,
1056
],
"parameters": {
"url": "=https://queue.fal.run/fal-ai/minimax-music/requests/{{ $json.request_id }}/status",
"options": {},
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth"
},
"credentials": {
"httpHeaderAuth": {
"id": "0C54MHHdmxNXiy37",
"name": "Fal.ai"
}
},
"typeVersion": 4.2
},
{
"id": "a221fe90-04d0-4baf-bc16-f9d10f30fe33",
"name": "根据状态路由",
"type": "n8n-nodes-base.switch",
"position": [
-64,
1056
],
"parameters": {
"rules": {
"values": [
{
"outputKey": "Done",
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "d8b8dbdc-1ad9-4ab9-8b2d-e76fd5db0899",
"operator": {
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.status }}",
"rightValue": "COMPLETED"
}
]
},
"renameOutput": true
},
{
"outputKey": "Progress",
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "9c10982c-5f8c-4eec-9b8a-f4b42e99ecf9",
"operator": {
"type": "string",
"operation": "notEquals"
},
"leftValue": "={{ $json.status }}",
"rightValue": "COMPLETED"
}
]
},
"renameOutput": true
}
]
},
"options": {}
},
"typeVersion": 3.2
},
{
"id": "1971d68b-8295-45dd-978b-cc27a09e148d",
"name": "获取最终结果",
"type": "n8n-nodes-base.httpRequest",
"position": [
144,
1040
],
"parameters": {
"url": "=https://queue.fal.run/fal-ai/minimax-music/requests/{{ $json.request_id }}",
"options": {},
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth"
},
"credentials": {
"httpHeaderAuth": {
"id": "0C54MHHdmxNXiy37",
"name": "Fal.ai"
}
},
"typeVersion": 4.2
},
{
"id": "cbc0a955-da9c-49c2-97a9-cbf459516fac",
"name": "OpenAI 聊天模型",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
-1216,
1216
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-5-chat-latest",
"cachedResultName": "gpt-5-chat-latest"
},
"options": {}
},
"credentials": {
"openAiApi": {
"id": "ymMvgDroJHalwvRf",
"name": "OpenAI"
}
},
"typeVersion": 1.2
},
{
"id": "fa63b886-0761-404d-9d3a-e5cdad9a3eed",
"name": "注意：聊天触发器",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1568,
816
],
"parameters": {
"color": 6,
"width": 380,
"height": 208,
"content": "## 💬 当收到聊天消息时"
},
"typeVersion": 1
},
{
"id": "72a4a665-4631-4f4f-9d47-5921941ea43a",
"name": "注意：歌曲创作核心",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1328,
1344
],
"parameters": {
"color": 5,
"width": 364,
"height": 176,
"content": "## 🤖 AI 歌曲创作代理 + OpenAI 聊天模型 + 解析输出"
},
"typeVersion": 1
},
{
"id": "416b5063-e4f7-4854-8b42-820eae4acaf6",
"name": "注意：变量设置",
"type": "n8n-nodes-base.stickyNote",
"position": [
-992,
816
],
"parameters": {
"color": 3,
"width": 364,
"height": 208,
"content": "## 📝 设置脚本变量"
},
"typeVersion": 1
},
{
"id": "6ad96629-57ac-4458-b8cb-d6268e3395cd",
"name": "注意：音乐队列",
"type": "n8n-nodes-base.stickyNote",
"position": [
-832,
1344
],
"parameters": {
"color": 6,
"width": 396,
"height": 112,
"content": "## 🎵 生成音乐轨道"
},
"typeVersion": 1
},
{
"id": "49d527f2-54d3-4379-99a3-8b6724ddbb05",
"name": "注意：轮询循环",
"type": "n8n-nodes-base.stickyNote",
"position": [
-432,
816
],
"parameters": {
"color": 2,
"width": 364,
"height": 208,
"content": "## ⏳ 等待生成 + 📊 检查生成状态"
},
"typeVersion": 1
},
{
"id": "7246b4e6-2d27-4ff3-a66e-31e08508f60e",
"name": "注意：完成处理器",
"type": "n8n-nodes-base.stickyNote",
"position": [
-224,
1296
],
"parameters": {
"color": 2,
"width": 348,
"height": 208,
"content": "## 🔀 根据状态路由 + 📥 获取最终结果"
},
"typeVersion": 1
},
{
"id": "118aa11c-d7b0-4fbc-8f2c-8f1e745152be",
"name": "解析输出1",
"type": "@n8n/n8n-nodes-langchain.outputParserStructured",
"position": [
-1072,
1216
],
"parameters": {
"schemaType": "manual",
"inputSchema": "={\n \"$schema\": \"http://json-schema.org/draft-07/schema#\",\n \"type\": \"object\",\n \"properties\": {\n \"lyrical_style\": {\n \"type\": \"string\",\n \"description\": \"The genre or style of the song (e.g., Pop, R&B, Rap, Rock, Country, Hip-Hop, Indie, Folk)\"\n },\n \"lyrics\": {\n \"type\": \"string\",\n \"description\": \"Complete song lyrics with all sections labeled (e.g., [VERSE 1], [CHORUS], [BRIDGE])\"\n }\n },\n \"required\": [\"lyrical_style\", \"lyrics\"],\n \"additionalProperties\": false\n}"
},
"typeVersion": 1.3
},
{
"id": "4e2839c3-cda0-4704-915c-a19d7fe2e487",
"name": "概览说明6",
"type": "n8n-nodes-base.stickyNote",
"position": [
-2336,
464
],
"parameters": {
"color": 4,
"width": 712,
"height": 1176,
"content": "# 🤖 AI 歌曲创作聊天：从歌词到完整音乐轨道"
},
"typeVersion": 1
}
],
"pinData": {},
"connections": {
"Parse Output1": {
"ai_outputParser": [
[
{
"node": "AI Songwriting Agent",
"type": "ai_outputParser",
"index": 0
}
]
]
},
"Route on Status": {
"main": [
[
{
"node": "Fetch Final Result",
"type": "main",
"index": 0
}
],
[
{
"node": "Wait for Generation",
"type": "main",
"index": 0
}
]
]
},
"OpenAI Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Songwriting Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Wait for Generation": {
"main": [
[
{
"node": "Check Generation Status",
"type": "main",
"index": 0
}
]
]
},
"AI Songwriting Agent": {
"main": [
[
{
"node": "Set Script Variables",
"type": "main",
"index": 0
}
]
]
},
"Generate Music Track": {
"main": [
[
{
"node": "Wait for Generation",
"type": "main",
"index": 0
}
]
]
},
"Set Script Variables": {
"main": [
[
{
"node": "Generate Music Track",
"type": "main",
"index": 0
}
]
]
},
"Check Generation Status": {
"main": [
[
{
"node": "Route on Status",
"type": "main",
"index": 0
}
]
]
},
"When chat message received": {
"main": [
[
{
"node": "AI Songwriting Agent",
"type": "main",
"index": 0
}
]
]
}
}
}常见问题
如何使用这个工作流？
复制上方的 JSON 配置代码，在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」，粘贴配置后根据需要修改凭证设置即可。
这个工作流适合什么场景？
高级 - 内容创作, 多模态 AI
需要付费吗？
本工作流完全免费，您可以直接导入使用。但请注意，工作流中使用的第三方服务（如 OpenAI API）可能需要您自行付费。
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工作流信息
难度等级
高级
节点数量17
分类2
节点类型9
作者
Daniel Nkencho
@daniel-automatesAI Automation Consultant | Helping Business Owners Implement AI Systems for Growth and Lead Gen
外部链接
在 n8n.io 查看 →
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