Hey there! I’m Jooyoung Kim, a mixing engineer and music producer.
Lately, AI-driven tools are popping up everywhere in music production, and they’re hitting the market as full-fledged products.
If you dig into research papers, you’ll find that voice-related tech has been around for a while. Back in 2016, a paper titled Phonetic Posteriorgrams for Many-to-One Voice Conversion Without Parallel Data Training introduced PPG (Phonetic PosteriorGrams)-based voice conversion. This technology laid the groundwork by separating the content and timbre of a voice, allowing timbre transformation even with limited recorded data.
Today, we’re checking out VocalNet, an AI-powered vocal timbre transformation plugin that builds on this tech with deep learning to create some seriously cool vocal effects.
Full disclosure: I received this plugin as an NFR from Plugin Boutique. If you purchase through the links in this post, I may earn a small commission, which helps me keep creating content and, you know, survive!
What’s VocalNet All About?
VocalNet is a plugin for real-time or drag-and-drop file-based timbre adjustment. And let me tell you, it’s super easy to use.
When you hover over the corners of the triangle in the interface, you’ll see a concentric circle and a file icon. The circle lets you select factory preset timbres, while the file icon lets you import your own audio file to use its timbre.
- Load one file, and the sound transforms to match that timbre.
- Load 2-3 files, and you can tweak the central concentric circle to blend their ratios.
So, how does it sound?
Well… maybe it’s because I’m still dealing with an itchy throat from COVID aftereffects, but I wouldn’t say it’s mind-blowingly amazing. That said, it’s solid enough to use for vocal harmonies or background vocals. One downside? Korean pronunciation felt a bit off, even when using the “World” setting. (I tested it with the Airy Japanese Soprano preset since there’s no Korean-specific option.)
English, on the other hand, works pretty darn well.
How It Works
For file-based use, you upload the audio you want to transform, hit the share button, and VocalNet saves a new file with the altered timbre based on your settings.
Real-time use, however, can be a bit of a CPU hog, so I’d recommend rendering the transformed audio for actual production work.
When Would You Use VocalNet?
Here are a few scenarios where I think VocalNet shines:
- Need a female vocal guide for a song but only have a male vocalist (or vice versa)?
- Want to add mixed-gender harmonies or different timbres for background vocals but don’t have the budget to hire extra singers?
- Need to gender-swap a voice for a video or creative project? (Okay, maybe a niche use case, but still cool!)
The standout feature compared to traditional voice changers is that you can pick and apply specific timbres. No more manually tweaking formants or slaving over pitch adjustments like we used to. The world’s changed a lot, hasn’t it?
Try It Out!
You can test VocalNet with a 2-week demo by visiting their website, so I’d recommend giving it a spin to see if it fits your workflow.
That’s it for now! Catch you in the next post! 😊





