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Add sound to a video

MMAudio V2 · Video→Video

MMAudio generates synchronized audio given video and/or text inputs. It can be combined with video models to get videos with audio.

Made by Open Source50 creditsper 5 s Pro
What it needs

Opens the video studio with MMAudio V2 · Video→Video ready to use. You can look around as a guest. Running it takes the Pro plan or higher.

Sample output

What MMAudio V2 · Video→Video makes, what it needs and what you get

What it makes

Add sound to a video

Creates sound effects and ambience that match what happens in a video.

What you need

  • The video to add sound to
  • The sounds you want

What you get

Audio that fits the picture

  • lengths from 1 to 30 s

About MMAudio V2 · Video→Video

MMAudio V2 adds generated sound to a video. You give it a video and a prompt, which is a short text description of the audio you want. You get back a video with new audio that is synchronized to it.

The video and the prompt are both required. Duration sets the length of the audio, from 1 to 30 seconds, and starts at 8.

Choose MMAudio V2 when you already have footage and want sound for it. ThinkSound makes the prompt optional, but MMAudio V2 asks for one every time. The price is about 50 credits for 5s. Controlfoley costs 100 credits for 5s, and ThinkSound costs 10 credits.

What it does well

Sound for your video

Add a video and the model generates audio that is synchronized with it.

Guided by your prompt

The prompt describes the audio you want to hear.

Set the audio length

Duration sets how long the generated audio is.

How to use MMAudio V2

How It Works
01

Add your video

Upload the video you want to add sound to.

02

Describe the audio

Write a prompt that describes the audio you want.

03

Set the length and generate

Choose a Duration from 1 to 30 seconds, then generate. You get back a video with the new audio.

Tip Duration is the length of the audio, from 1 to 30 seconds, and starts at 8.

Good for

Giving a quiet clip a sound track

Describe the sound you want and add it to footage that has none.

Finishing a generated video

Add audio to a clip that you made with a video model.

Questions

Quick answers to help you get the most out of MMAudio V2 · Video→Video in FunAI Studio.

1. What do I need to provide?
2. What do I get back?
3. What can I change?