3 Effective Methods to Replace Audio in a Video File

Launch Video Converter Ultimate, click Add Files or + to browse and import your video file.

On the right side of your added video, click on the audio channel, and then select the Add Audio Track feature. From a pop-up window, select the file you want to use to replace the source audio in the video.

After you add a new audio track, you will be prompted to edit it. You can click on the Edit now button to move on.

Now you will be guided to the main audio editing window. You can replace audio in video, add new background music, adjust volume, set delay, and do other operations. You can also click the Edit icon under your loaded video, and then click on the Audio tab to access these features.

After you replace audio in a video file, you can click OK to save your changes. Then select the right output format from the drop-down list of Convert All to. Click the Convert All button to store this edited video file.

Whether you are using Chrome, Safari, IE, Edge, Firefox, or Yahoo, open your web browser and go to the Clideo Add Music to Video page. You can also go to the official site of Clideo, click All tools, and then select Add Music to Video.

When you get there, click Choose File to browse and add your video file. Here you can also edit a video from Google Drive or Dropbox. All commonly-used video and audio formats are supported, such as MP4, MOV, FLV, WMV, AVI, MP3, WMA, and others.

It will take a relatively long time to complete the uploading. After that, click Add audio on the right side to change the audio of a video online. During this step, you can freely customize the audio track to fit the video file. Moreover, you are allowed to adjust the volume of the source audio track and newly added one.

After you replace audio in the video, you can select an output format from the Format option, and then click the Export button to save this edited video. If you are using its free version, Clideo will add a watermark to your output video. To remove it, you should upgrade to a paid version.

Launch VLC Media Player, click the top Media menu, and then choose the Convert/Save option. In the pop-up Open Media window, click the Add button to load your video file.

Tick the box ahead of the Show more options, and then tick the Play another media synchronously option. Click on the Browse button to display another Open Media window. Here you can click the Add button and import audio. Click the Select button to move on.

From the drop-down list of Convert/Save, choose the Play option. By doing so, you can play your video file and the new audio in VLC.

Click on the top Audio menu, choose Audio Track, and then select Track 1 or Track 2 to change the original audio of your video.