Filmora - AI Video Editor
Edit Faster, Smarter and Easier!

AI Audio Stretch

Retime any audio track to fit the duration of your video almost instantly.
4.9 (1587 reviews)
Win 11 /Win 10 / Win 8 / Win7 (64 bit OS) | System Requirements
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macOS 10.15 - macOS 14 (10.14 or earlier? Click here) | Apple M1 & M2 compatible
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Rearrange Music With the AI-Based Feature

AI Audio Stretch saves hours of cutting, rippling, adding fades, and previewing music to match the length of your videos.

Speed Up Your Workflow Just With a Drag

Adjust music to fit your video length with no effort. The AI-powered feature greatly saves you time in getting well-timed background audio.

Retime Any Music to Fit Any Duration

AI Audio Stretch supports different types of music. You can use this feature for almost any video, from a vlog clip to a blockbuster with stunning audio effects.

Rearrange Songs Without Quality Loss

AI Audio Stretch understands vocals in music. This feature automatically remixes an audio clip based on its patterns and dynamics to suit your video. You can hear the high-quality new edit in real-time.

Use AI Audio Stretch to Unlock Your Creativity| Filmora

Frequently Asked Questions

Yes. You can download Filmora 12 to experience this feature for free.
You can right-click on the rearranged audio clip to clear the Audio Stretch effect.
Yes. The length of the audio you want to re-time must be between 10 seconds to 10 hours.
This feature works based on algorithmic analysis of the original audio speed. All relevant operations that have changed the audio rate will be deactivated, regardless of whether it is speed ramping or acceleration.
The AI Audio Stretch feature supports formats of all audio files that can be imported to Filmora, including .mp4, .m4v, .3gp, .3g2, .3gp2, .mov, .mp3, .m4a, .wav, .wma, .ogg, .flac, .aif, .aiff, etc. You can check our tech specs and tech specs for Mac for more details.
At present, the AI algorithm works better for pure music. The feature for music with lyrics is still at the improving stage. Therefore, we recommend applying it to pure music.

What Our Customers Say About Us

Filmora is a great video editing software. It's fast, user-friendly, and has a lot of advanced features that can keep you satisfied for a long time. Whenever I make a video, I discover new tools or find new ways to use the tools I already know. Plus, it's a good deal.
Filmora is a software that is reasonably priced and receives regular updates to improve its performance. The rendering speed is fast, which is helpful for meeting deadlines. The software has a drag-and-drop interface and a range of tools and features, making it user-friendly. It includes basic editing tools, advanced features, and AI tools, allowing users to create semi-professional or professional-looking videos without much video editing experience.
Filmora is a user-friendly video editing software that provides a lot of flexibility in editing. The layers are easy to modify and the template gallery is very helpful for enhancing creativity.
Helen J
The user interface is great, and I didn't need any tutorials to start using it. I think I'll use this instead of my other video editing programs.