Guide
Mix dialogue, music, and effects with a typed audio job.
ffmpeg.audio_mix.v1 mixes timeline audio stems with bounded gain, offset, loop, and ducking controls. It is for product pipelines that need a predictable mix — not arbitrary DAW graphs.
Service ID:
ffmpeg.audio_mix.v1. Qualification evidence for this path exists in the control-plane dogfood suite; treat the OpenAPI schema as the contract, not marketing adjectives.When to use audio mix vs Remotion
- Use audio mix when stems already exist and you need a bounded FFmpeg mix on Apple Silicon.
- Use Remotion when audio is authored inside a composition timeline — Remotion render farm guide.
- Chain with stitch or transcode when delivery needs a final mux/profile.
Developer entry: for developers. First job: submit first job.
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Create free beta accountOne RenderMac account can use both dashboards. See the unpaid beta terms.