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Add sound to a video

Kling Video

Generate audio from input videos using Kling

Made by Kling350 creditsper run Pro
What it needs

Opens the audio studio with Kling Video ready to use. You can look around as a guest. Running it takes the Pro plan or higher.

Sample output

What Kling 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

Optional: the sounds you want.

What you get

Audio that fits the picture

About Kling Video

Kling Video adds sound to a video you already have. You give it a clip, and it generates an audio track for that clip. You get the audio back in MP3 format, and your original video comes back with the new audio applied.

Your video must be an MP4 or MOV file. It can be up to 100MB and between 3 and 20 seconds long. Two text options steer the sound. Sound Effect Prompt describes the sound effects you want, and Background Music Prompt describes the music. Each can be up to 200 characters. A third option, Asmr Mode, enhances detailed sound effects and suits highly immersive content. ASMR is short for autonomous sensory meridian response.

Kling Video costs 350 credits. Check your clip first, because other file types and clips outside the 3 to 20 second range are not supported.

What it does well

Sound made for your video

Add an MP4 or MOV clip and get an audio track back in MP3 format.

Separate effect and music prompts

Describe sound effects and background music in two text boxes, up to 200 characters each.

More detailed sound effects

Turn on Asmr Mode to enhance detailed sound effects for highly immersive content.

Clear file limits

Videos can be up to 100MB and from 3 to 20 seconds long.

How to use Kling Video

How It Works
01

Add your video

Upload an MP4 or MOV file that is 3 to 20 seconds long and no larger than 100MB.

02

Describe the sound

Replace the Sound Effect Prompt and the Background Music Prompt with your own text, each up to 200 characters. Both start with a car-race example. Turn on Asmr Mode for more detailed sound effects.

03

Generate

Run the model for 350 credits. You get an MP3 audio track back.

Tip Videos must be 3 to 20 seconds long and MP4 or MOV, so trim longer clips before you upload.

Good for

Sound effects for a clip

Give a short video its own sound effects by describing them in a few words.

Background music for a short video

Describe the music you want and get a track for a clip of 3 to 20 seconds.

Questions

Quick answers to help you get the most out of Kling Video in FunAI Studio.

1. What video can I use?
2. What do I get back?
3. How much does Kling Video cost?