Slowed & Reverb Maker

Easily make slowed and reverb, nightcore, or 8D audio tracks directly in your browser.

Supports MP3 & MP4 Videos

filename.mp3 0 MB

Basic Effects

Speed & Pitch 0.85x

Reverb 50%

Bass Boost 0dB

Treble Boost 0dB

Muffle (Lo-fi Filter) 0%

Advanced Effects

Low Cut (Highpass) 0 Hz

High Cut (Lowpass) 20 kHz

Echo Mix 0%

Delay Time 300ms

Echo Feedback 40%

Vocals & Music

Extracts vocals from the center channel and background music from the side channels.

Vocal Volume 100%

Background Music 100%

Trim Audio

Start Time 0.0s

End Time End

Additional Features

8D Audio (Panning Effect) Add Background Noise (Lo-fi Rain)

Live Preview

0:00 0:00

Process & Download

This will process the file in your browser and export a high-quality MP3.

How to Make Slowed and Reverb Songs

Our free audio tool lets you easily apply the classic "Slowed & Reverb" effect to any song. Simply upload your MP3 or MP4 file, lower the speed slider to pitch it down, and turn up the reverb to give it that empty mall feeling.

You can also move the speed slider up to create high-energy Nightcore remixes. All processing is done locally in your browser, ensuring your files remain private and exports are fast.

Frequently Asked Questions

Is this tool completely free?

Yes! Cut My Audio tools are 100% free to use. There are no limits on how many songs you can process, and no watermarks are added to your audio.

What is 8D Audio?

8D Audio is a panning effect that makes the music sound like it is moving in circles around your head. For the best experience, we highly recommend listening to 8D tracks with headphones.

What audio formats are supported?

You can upload almost any common audio or video format, including MP3, WAV, M4A, AAC, and MP4. The tool will extract the audio and export your final mix as a high-quality MP3 file.

Are my files uploaded to a server?

No. We use WebAssembly technology (FFmpeg) to process your audio entirely within your web browser. This means your files never leave your device, ensuring maximum privacy and security.