Create hours-long wave music videos with Suno, ffmpeg-api and YouTube

Overview

This workflow automatically creates hours-long wave music videos by combining AI-generated music from Suno with a background video, fully automated using n8n and ffmpeg-api.

It connects music prompt generation, AI song creation, audio aggregation, video merging, and YouTube publishing into a single end-to-end automation. Once configured, the workflow runs continuously with no manual editing required.

This workflow is built for creators producing lo-fi, wave, ambient, or long-play music content who want a reliable and scalable way to generate long-form videos automatically.

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What can this workflow do?

- Collect music themes, background video URLs, and track counts via an input form - Generate multiple AI music tracks using Suno - Automatically check rendering status and retrieve completed songs - Concatenate multiple tracks into a single long-form audio file - Merge the final audio with a background video using ffmpeg-api - Upload the completed video to YouTube automatically - Generate SEO-optimized titles and descriptions using an AI model

This workflow reduces manual work while keeping the entire music video production process structured and repeatable.