Generative AI
16 October 2026
RunwayML automates video sound design with Mirelo SFX 2.0
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New-ZZZ desk
X @runwayml · 11 hours ago
RunwayML introduced Mirelo SFX 2.0—a new tool for automatic sound design. It is capable of generating full and complex soundscapes that are perfectly synchronized with every frame of video.
A key feature of Mirelo SFX 2.0 is that it preserves the original dialogues, without altering them. This allows users to significantly simplify the post-production process.
Thus, even without deep knowledge in sound engineering, it is possible to create professionally sounding videos with rich background audio accompaniment.
Why it matters
- —Automates the complex and labor-intensive sound design process.
- —Allows creation of realistic and multi-layered soundscapes.
- —Preserves original dialogues, which is critical for narrative video.
Key facts
- The tool is called Mirelo SFX 2.0.
- It is available on the Runway platform.
- Ensures automatic sound synchronization with every frame.
- Generates full soundscapes without affecting dialogues.
The full text is in the original source. Here we provide a brief summary and key facts.