fal.ai - MMAudio (Video-to-Audio): AI Sound Effects in filmaris
Generate professional audio content with fal.ai - MMAudio (Video-to-Audio) by fal.ai. $0.001 / sec. Integrated into the filmaris AI film editing platform with real-time preview, multi-track timeline, and BYOK support.
Start CreatingWhat is fal.ai - MMAudio (Video-to-Audio)?
fal.ai - MMAudio (Video-to-Audio) is a sound effects model from fal.ai available in filmaris. It processes text and video input and generates audio up to 30 seconds long. Priced at $0.001 / sec, it is one of the most affordable options in its category. Within filmaris, fal.ai - MMAudio (Video-to-Audio) is used to generate voiceover narration, dialogue, sound effects, or background music for your film projects. Generated audio clips are placed on dedicated audio tracks in the multi-track timeline, where you can adjust volume, apply trim points, and synchronize them precisely with your video clips. The AI handles the audio production; you control the mix and timing.
Key Capabilities of fal.ai - MMAudio (Video-to-Audio)
fal.ai - MMAudio (Video-to-Audio) creates sound effects from text descriptions. Describe the sound you need — footsteps on gravel, a door creaking, thunder rolling — and the model generates a matching audio clip. Generated effects can be up to 30 seconds long and are placed on the timeline alongside your video and music tracks. The filmaris editor provides volume control, trim points, and layer positioning so every sound effect lands at exactly the right moment in your film. This approach replaces traditional sound effect libraries with AI-generated audio tailored to your specific scenes.

Using fal.ai - MMAudio (Video-to-Audio) in filmaris
fal.ai - MMAudio (Video-to-Audio) integrates into filmaris through both the Script Generator and the direct editor workflow. During script generation, the system automatically assigns fal.ai - MMAudio (Video-to-Audio) to produce sound effects for each scene. In the editor, you create audio prompts manually, select fal.ai - MMAudio (Video-to-Audio), configure parameters like duration and style, and generate. Audio clips arrive on dedicated timeline tracks where the AudioMixer handles volume, panning, and synchronization. The BYOK system accepts fal.ai API keys for cost reduction. Generated audio is stored in R2 and served via CDN.

Specifications
Key Features
FAQ
How much does fal.ai - MMAudio (Video-to-Audio) cost?
fal.ai - MMAudio (Video-to-Audio) costs $0.001 / sec through the filmaris platform. Each generation uses filmaris credits equal to its AI cost (1,000 credits = $1), with no markup on consumption. If you bring your own API key (BYOK), the provider bills the AI cost directly to your account, and your filmaris credits cost only your plan's margin.
What can I create with fal.ai - MMAudio (Video-to-Audio)?
fal.ai - MMAudio (Video-to-Audio) creates sound effects from text descriptions. Generate footsteps, ambient noise, explosions, weather sounds, and any other audio effect your scenes require.
Can I use my own API key with fal.ai - MMAudio (Video-to-Audio)?
Yes, filmaris supports Bring Your Own API Key (BYOK) for fal.ai - MMAudio (Video-to-Audio). You can add your fal.ai API key in your account settings. When a valid key is detected, the platform routes your generation requests through your own account, so fal.ai bills the audio generation cost directly to you. The filmaris credits each generation uses then cost only your plan's margin.