{ "name": "Seedance: ASMR-style video - Demo example", "nodes": [ { "parameters": { "rule": { "interval": [ {} ] } }, "type": "n8n-nodes-base.scheduleTrigger", "typeVersion": 1.2, "position": [ -500, -80 ], "id": "3d4468e0-a805-44ef-95a3-4885ee519ae6", "name": "Schedule Trigger" }, { "parameters": {}, "type": "@n8n/n8n-nodes-langchain.toolThink", "typeVersion": 1, "position": [ -100, 400 ], "id": "1ae4b892-a53f-45ab-bef4-da935f975a39", "name": "Think" }, { "parameters": { "operation": "append", "documentId": { "__rl": true, "value": "1n2zcWkF9TKaoEtmVPCn4KAAzzQpzl1AdTghJNPx3nlU", "mode": "list", "cachedResultName": "Seedance in n8n", "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1n2zcWkF9TKaoEtmVPCn4KAAzzQpzl1AdTghJNPx3nlU/edit?usp=drivesdk" }, "sheetName": { "__rl": true, "value": "gid=0", "mode": "list", "cachedResultName": "Sheet1", "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1n2zcWkF9TKaoEtmVPCn4KAAzzQpzl1AdTghJNPx3nlU/edit#gid=0" }, "columns": { "mappingMode": "defineBelow", "value": { "idea": "={{ $json.output[0].Idea }}", "caption": "={{ $json.output[0].Caption }}", "production": "={{ $json.output[0].Status }}", "environment_prompt": "={{ $json.output[0].Environment }}", "sound_prompt": "={{ $json.output[0].Sound }}", "id": "==ROW()-1" }, "matchingColumns": [ "id" ], "schema": [ { "id": "id", "displayName": "id", "required": false, "defaultMatch": true, "display": true, "type": "string", "canBeUsedToMatch": true, "removed": false }, { "id": "idea", "displayName": "idea", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "caption", "displayName": "caption", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "production", "displayName": "production", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "environment_prompt", "displayName": "environment_prompt", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "sound_prompt", "displayName": "sound_prompt", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "final_output", "displayName": "final_output", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true } ], "attemptToConvertTypes": false, "convertFieldsToString": false }, "options": {} }, "type": "n8n-nodes-base.googleSheets", "typeVersion": 4.6, "position": [ 80, -80 ], "id": "8d95d924-d137-4bf3-9719-d104dd62e09b", "name": "Save Idea", "credentials": { "googleSheetsOAuth2Api": { "id": "TQHNRwbFTxYXwnxr", "name": "Google Sheets account" } } }, { "parameters": { "promptType": "define", "text": "=Give me an idea about \n\n[[\n realistic granite rock is being sliced with a sharp knife - have your idea be in this format: \"(color) (material) shaped like a (random object)\". Examples for your inspiration: glass shaped like a strawberry, dry ice shaped like a snowflake, diamond shaped like a hat, etc. \n]]\n\nUse the Think tool to review your output", "hasOutputParser": true, "options": { "systemMessage": "=**Role**: You are an AI designed to generate 1 immersive, realistic idea based on a user-provided topic. Your output must be formatted as a JSON array (single line) and follow all the rules below exactly.\n\n***\nRULES:\n\nOnly return 1 idea at a time.\n\nThe user will provide a key topic (e.g. \"fox escaping danger in forest\".\n\n\nThe Idea must:\n\nBe under 13 words.\n\nMust describe a viral-worthy action or moment from the topic. \n\nThe Caption must be:\n\nShort, punchy, and viral-friendly.\n\nInclude one relevant emoji.\n\nInclude exactly 12 hashtags in this order:\n** 4 topic-relevant hashtags\n** 4 all-time most popular hashtags\n** 4 currently trending hashtags (based on live research)\n\nAll hashtags must be lowercase.\n\nSet Status to \"for production\" (always).\n\nThe Environment must:\n\nBe under 20 words.\n\nMatch the action in the Idea exactly.\n\nClearly describe:\n\nlocation, key visuals/background, stylistic note (macro, cinematic slow-mo, etc.).\n\n\nThe Sound must:\n\nBe under 15 words.\n\nDescribe the primary sound that makes sense to happen in the video. This will be fed to a sound model later on.\n\n\n***\nOUTPUT FORMAT (single-line JSON array):\n\n[\n {\n \"Caption\": \"Short viral title with emoji #4_topic_hashtags #4_all_time_popular_hashtags #4_trending_hashtags\",\n \"Idea\": \"Short idea under 13 words\",\n \"Environment\": \"Brief vivid setting under 20 words matching the action\",\n \"Sound\": \"Primary sound description under 15 words\",\n \"Status\": \"for production\"\n }\n]" } }, "type": "@n8n/n8n-nodes-langchain.agent", "typeVersion": 2, "position": [ -280, -80 ], "id": "93c73387-7e17-4060-b3fa-3453cd28ea29", "name": "Ideas Generator AI Agent" }, { "parameters": { "jsonSchemaExample": "[\n {\n \"Caption\": \"Diver Removes Nets Off Whale πŸ‹ #whalerescue #marinelife #oceanrescue #seahelpers #love #nature #instagood #explore #viral #savenature #oceanguardians #cleanoceans\",\n \"Idea\": \"Diver carefully cuts tangled net from distressed whale in open sea\",\n \"Environment\": \"Open ocean, sunlight beams through water, diver and whale, cinematic realism\",\n \"Sound\": \"Primary sound description under 15 words\",\n \"Status\": \"for production\"\n }\n]\n" }, "type": "@n8n/n8n-nodes-langchain.outputParserStructured", "typeVersion": 1.3, "position": [ -20, 140 ], "id": "20cdf1b9-428c-421e-97c8-a7b67c0b351f", "name": "Structured Output Parser" }, { "parameters": { "promptType": "define", "text": "=Give me 3 video prompts based on the previous idea\n\nUse the Think tool to review your output", "hasOutputParser": true, "options": { "systemMessage": "=Role: You are a prompt-generation AI specializing in cinematic, ASMR-style video prompts. Your task is to generate a multi-scene video sequence that vividly shows a sharp knife actively cutting through a specific object in a clean, high-detail setting.\n\nYour writing must follow this style:\n\nSharp, precise cinematic realism.\n\nMacro-level detail with tight focus on the blade interacting with the object.\n\nThe knife must always be in motion β€” slicing, splitting, or gliding through the material. Never idle or static.\n\nCamera terms are allowed (e.g. macro view, tight angle, over-the-blade shot).\n\nEach scene must contain all of the following, expressed through detailed visual language:\n\nβœ… The main object or subject (from the Idea)\n\nβœ… The cutting environment or surface (from the Environment)\n\nβœ… The texture, structure, and behavior of the material as it’s being cut\n\nβœ… A visible, sharp blade actively cutting\n\nDescriptions should show:\n\nThe physical makeup of the material β€” is it translucent, brittle, dense, reflective, granular, fibrous, layered, or fluid-filled?\n\nHow the material responds to the blade β€” resistance, cracking, tearing, smooth separation, tension, vibration.\n\nThe interaction between the blade and the surface β€” light reflection, buildup of particles, contact points, residue or dust.\n\nAny ASMR-relevant sensory cues like particle release, shimmer, or subtle movement, but always shown visually β€” not narrated.\n\nTone:\n\nClean, clinical, visual.\n\nNo poetic metaphors, emotion, or storytelling.\n\nAvoid fantasy or surreal imagery.\n\nAll description must feel physically grounded and logically accurate.\n\nLength:\n\nEach scene must be between 1,000 and 2,000 characters.\n\nNo shallow or repetitive scenes β€” each must be immersive, descriptive, and specific.\n\nEach scene should explore a distinct phase of the cutting process, a different camera perspective, or a new behavior of the material under the blade.\n\nInputs:\n\nIdea: \"{{ $json.idea }}\"\nEnvironment: \"{{ $json.environment_prompt }}\"\nSound: \"{{ $json.sound_prompt }}\"\n\nFormat:\n\nIdea: \"...\"\nEnvironment: \"...\"\nSound: \"...\"\n\nScene 1: \"...\"\nScene 2: \"...\"\nScene 3: \"...\"\nScene 4: \"...\"\nScene 5: \"...\"\nScene 6: \"...\"\nScene 7: \"...\"\nScene 8: \"...\"\nScene 9: \"...\"\nScene 10: \"...\"\nScene 11: \"...\"\nScene 12: \"...\"\nScene 13: \"...\"" } }, "type": "@n8n/n8n-nodes-langchain.agent", "typeVersion": 2, "position": [ 300, -80 ], "id": "55d32857-3451-480a-98a8-59d89763f40d", "name": "Prompt Writer AI Agent" }, { "parameters": { "jsonSchemaExample": "{\n \"Idea\": \"An obsidian rock being sliced with a shimmering knife\",\n \"Environment\": \"Clean studio table, subtle light reflections\",\n \"Sound\": \"Crisp slicing, deep grinding, and delicate crumbling\",\n \"Scene 1\": \"Extreme macro shot: a razor-sharp, polished knife blade presses into the dark, granular surface of an obsidian rock, just beginning to indent.\",\n \"Scene 2\": \"Close-up: fine, iridescent dust particles erupt from the point of contact as the blade cuts deeper into the obsidian, catching the studio light.\",\n \"Scene 3\": \"Mid-shot: the knife, held perfectly steady, has formed a shallow, clean groove across the obsidian's shimmering surface, revealing a new, smooth texture.\"\n}" }, "type": "@n8n/n8n-nodes-langchain.outputParserStructured", "typeVersion": 1.3, "position": [ 460, 140 ], "id": "9b18cd8c-1ac1-4427-8de5-fb9a82371381", "name": "Structured Output Parser1" }, { "parameters": { "jsCode": "function findSceneEntries(obj) {\n const scenes = [];\n\n for (const [key, value] of Object.entries(obj)) {\n if (key.toLowerCase().startsWith(\"scene\") && typeof value === \"string\") {\n scenes.push(value);\n } else if (typeof value === \"object\" && value !== null) {\n scenes.push(...findSceneEntries(value));\n }\n }\n\n return scenes;\n}\n\nlet output = [];\n\ntry {\n const inputData = items[0].json;\n const scenes = findSceneEntries(inputData);\n\n if (scenes.length === 0) {\n throw new Error(\"No scene keys found at any level.\");\n }\n\n output = scenes.map(scene => ({ description: scene }));\n} catch (e) {\n throw new Error(\"Could not extract scenes properly. Details: \" + e.message);\n}\n\nreturn output;" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 660, -80 ], "id": "60ac0aa4-0809-4411-8938-afbeda95468b", "name": "Scenes Extractor" }, { "parameters": { "amount": 300 }, "type": "n8n-nodes-base.wait", "typeVersion": 1.1, "position": [ 1100, -80 ], "id": "070c8278-7fe7-46b1-b807-6001d8b4e43d", "name": "Wait", "webhookId": "e83caa6b-967e-48c1-8ba6-09f578d6b9ee" }, { "parameters": { "method": "POST", "url": "https://api.wavespeed.ai/api/v3/bytedance/seedance-v1-pro-t2v-480p", "authentication": "genericCredentialType", "genericAuthType": "httpHeaderAuth", "sendBody": true, "contentType": "raw", "rawContentType": "application/json", "body": "={\n \"aspect_ratio\": \"9:16\",\n \"duration\": 10,\n \"prompt\": \"VIDEO THEME: {{ $('Prompt Writer AI Agent').item.json.output.Idea }}| WHAT HAPPENS IN THE VIDEO: {{ $json.description }} | WHERE THE VIDEO IS SHOT:{{ $('Prompt Writer AI Agent').item.json.output.Environment }} \"\n}\n", "options": { "batching": { "batch": { "batchSize": 1, "batchInterval": 3000 } } } }, "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ 880, -80 ], "id": "e2d0b6f9-c82e-48fa-b009-c70cbdb3446f", "name": "Create clips", "credentials": { "httpHeaderAuth": { "id": "kzulchTqTpnQ51KD", "name": "WaveCred" } } }, { "parameters": { "url": "=https://api.wavespeed.ai/api/v3/predictions/{{ $json.data.id }}/result", "authentication": "genericCredentialType", "genericAuthType": "httpHeaderAuth", "options": {} }, "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ 1320, -80 ], "id": "4e724faf-17f2-426c-bb30-a50207613940", "name": "Get Clips", "credentials": { "httpHeaderAuth": { "id": "kzulchTqTpnQ51KD", "name": "WaveCred" } } }, { "parameters": { "method": "POST", "url": "https://queue.fal.run/fal-ai/mmaudio-v2", "authentication": "genericCredentialType", "genericAuthType": "httpHeaderAuth", "sendBody": true, "contentType": "raw", "rawContentType": "application/json", "body": "= {\n \"prompt\": \"ASMR Soothing sound effects. {{ $('Prompt Writer AI Agent').item.json.output.Sound }}\",\n \"duration\": 10,\n \"video_url\": \"{{ $json.data.outputs[0]}}\"\n\n\n\n }", "options": { "batching": { "batch": { "batchSize": 1, "batchInterval": 2000 } } } }, "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ 1540, -80 ], "id": "0da9d5b2-68d4-44a3-990a-8a74ed82b483", "name": "Create Sounds", "credentials": { "httpHeaderAuth": { "id": "NiNWtcZX0s7mKTvr", "name": "FalAI" } } }, { "parameters": { "amount": 180 }, "type": "n8n-nodes-base.wait", "typeVersion": 1.1, "position": [ 1760, -80 ], "id": "aa39d5ef-aa2b-465a-9085-e770aa0033c8", "name": "Wait1", "webhookId": "4d29c827-2c98-4581-aba4-b293f7cb25db" }, { "parameters": { "url": "=https://queue.fal.run/fal-ai/mmaudio-v2/requests/{{ $json.request_id }}", "authentication": "genericCredentialType", "genericAuthType": "httpHeaderAuth", "options": {} }, "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ 1960, -80 ], "id": "2e9ff48e-99c4-43ec-bd57-b26d19361d16", "name": "Get Sounds", "credentials": { "httpHeaderAuth": { "id": "NiNWtcZX0s7mKTvr", "name": "FalAI" } } }, { "parameters": { "model": { "__rl": true, "value": "gpt-4o", "mode": "list", "cachedResultName": "gpt-4o" }, "options": {} }, "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi", "typeVersion": 1.2, "position": [ 160, 300 ], "id": "29b8a66a-98a1-4ba1-b00e-2ade77036820", "name": "OpenAI Chat Model", "credentials": { "openAiApi": { "id": "ULctv1aW08WV7LUC", "name": "OpenAi account 4" } } }, { "parameters": { "jsCode": "return [\n {\n video_urls: items.map(item => item.json.video.url)\n }\n];" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 2180, -80 ], "id": "7b1a61b5-0e2d-462b-b9df-f8953e9619d7", "name": "Video URL Collector" }, { "parameters": { "amount": 60 }, "type": "n8n-nodes-base.wait", "typeVersion": 1.1, "position": [ 2620, -80 ], "id": "8ae91548-a604-47ae-853f-b537b5013688", "name": "Wait2", "webhookId": "6f4d01e4-e745-4134-b4a9-5147e8777c78" }, { "parameters": { "method": "POST", "url": "https://queue.fal.run/fal-ai/ffmpeg-api/compose", "authentication": "genericCredentialType", "genericAuthType": "httpHeaderAuth", "sendBody": true, "contentType": "raw", "rawContentType": "application/json", "body": "={\n \"tracks\": [\n {\n \"id\": \"1\",\n \"type\": \"video\",\n \"keyframes\": [\n { \"url\": \"{{ $json.video_urls[0] }}\", \"timestamp\": 0, \"duration\": 10 },\n { \"url\": \"{{ $json.video_urls[1] }}\", \"timestamp\": 10, \"duration\": 10 },\n { \"url\": \"{{ $json.video_urls[2] }}\", \"timestamp\": 20, \"duration\": 10 }\n ]\n }\n ]\n}", "options": { "batching": { "batch": { "batchSize": 1, "batchInterval": 2000 } } } }, "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ 2400, -80 ], "id": "ce41b5fa-3b1f-4e55-adea-af5e05b62bf0", "name": "Sequence Video", "credentials": { "httpHeaderAuth": { "id": "NiNWtcZX0s7mKTvr", "name": "FalAI" } } }, { "parameters": { "method": "POST", "url": "=https://queue.fal.run/fal-ai/ffmpeg-api/requests/{{ $json.request_id }}", "authentication": "genericCredentialType", "genericAuthType": "httpHeaderAuth", "options": {} }, "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ 2840, -80 ], "id": "8a986bc2-389e-499a-aa7c-088f7a390354", "name": "Get Final Video", "credentials": { "httpHeaderAuth": { "id": "NiNWtcZX0s7mKTvr", "name": "FalAI" } } }, { "parameters": { "operation": "update", "documentId": { "__rl": true, "value": "1n2zcWkF9TKaoEtmVPCn4KAAzzQpzl1AdTghJNPx3nlU", "mode": "list", "cachedResultName": "Seedance in n8n", "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1n2zcWkF9TKaoEtmVPCn4KAAzzQpzl1AdTghJNPx3nlU/edit?usp=drivesdk" }, "sheetName": { "__rl": true, "value": "gid=0", "mode": "list", "cachedResultName": "Sheet1", "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1n2zcWkF9TKaoEtmVPCn4KAAzzQpzl1AdTghJNPx3nlU/edit#gid=0" }, "columns": { "mappingMode": "defineBelow", "value": { "idea": "={{ $('Save Idea').item.json.idea }}" }, "matchingColumns": [ "idea" ], "schema": [ { "id": "id", "displayName": "id", "required": false, "defaultMatch": true, "display": true, "type": "string", "canBeUsedToMatch": true, "removed": false }, { "id": "idea", "displayName": "idea", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true, "removed": false }, { "id": "caption", "displayName": "caption", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "production", "displayName": "production", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "environment_prompt", "displayName": "environment_prompt", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "sound_prompt", "displayName": "sound_prompt", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "final_output", "displayName": "final_output", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "row_number", "displayName": "row_number", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true, "readOnly": true, "removed": true } ], "attemptToConvertTypes": false, "convertFieldsToString": false }, "options": {} }, "type": "n8n-nodes-base.googleSheets", "typeVersion": 4.6, "position": [ 3040, -80 ], "id": "c5e56fd3-5eee-4951-8a33-c59e79c53aef", "name": "Update row in sheet", "credentials": { "googleSheetsOAuth2Api": { "id": "TQHNRwbFTxYXwnxr", "name": "Google Sheets account" } } } ], "pinData": {}, "connections": { "Schedule Trigger": { "main": [ [ { "node": "Ideas Generator AI Agent", "type": "main", "index": 0 } ] ] }, "Think": { "ai_tool": [ [ { "node": "Ideas Generator AI Agent", "type": "ai_tool", "index": 0 }, { "node": "Prompt Writer AI Agent", "type": "ai_tool", "index": 0 } ] ] }, "Ideas Generator AI Agent": { "main": [ [ { "node": "Save Idea", "type": "main", "index": 0 } ] ] }, "Structured Output Parser": { "ai_outputParser": [ [ { "node": "Ideas Generator AI Agent", "type": "ai_outputParser", "index": 0 } ] ] }, "Save Idea": { "main": [ [ { "node": "Prompt Writer AI Agent", "type": "main", "index": 0 } ] ] }, "Structured Output Parser1": { "ai_outputParser": [ [ { "node": "Prompt Writer AI Agent", "type": "ai_outputParser", "index": 0 } ] ] }, "Prompt Writer AI Agent": { "main": [ [ { "node": "Scenes Extractor", "type": "main", "index": 0 } ] ] }, "Scenes Extractor": { "main": [ [ { "node": "Create clips", "type": "main", "index": 0 } ] ] }, "Create clips": { "main": [ [ { "node": "Wait", "type": "main", "index": 0 } ] ] }, "Wait": { "main": [ [ { "node": "Get Clips", "type": "main", "index": 0 } ] ] }, "Get Clips": { "main": [ [ { "node": "Create Sounds", "type": "main", "index": 0 } ] ] }, "Create Sounds": { "main": [ [ { "node": "Wait1", "type": "main", "index": 0 } ] ] }, "Wait1": { "main": [ [ { "node": "Get Sounds", "type": "main", "index": 0 } ] ] }, "Get Sounds": { "main": [ [ { "node": "Video URL Collector", "type": "main", "index": 0 } ] ] }, "OpenAI Chat Model": { "ai_languageModel": [ [ { "node": "Prompt Writer AI Agent", "type": "ai_languageModel", "index": 0 }, { "node": "Ideas Generator AI Agent", "type": "ai_languageModel", "index": 0 } ] ] }, "Video URL Collector": { "main": [ [ { "node": "Sequence Video", "type": "main", "index": 0 } ] ] }, "Sequence Video": { "main": [ [ { "node": "Wait2", "type": "main", "index": 0 } ] ] }, "Wait2": { "main": [ [ { "node": "Get Final Video", "type": "main", "index": 0 } ] ] }, "Get Final Video": { "main": [ [ { "node": "Update row in sheet", "type": "main", "index": 0 } ] ] } }, "active": false, "settings": { "executionOrder": "v1" }, "versionId": "42c821e7-6d57-4b0f-b3f6-b2b231a72e38", "meta": { "templateCredsSetupCompleted": true, "instanceId": "ae59e6b831344dba624c99cbe778a4bc47150f8e64de86a8011d15bac8e58c21" }, "id": "tQMR3pUetaj6Fk9q", "tags": [] }