Close Menu
Bedroom Producers Blog
  • Home
  • Favorites
    • Free VST
    • Free DAW
    • Free Autotune
    • Free Drum Kits
    • Free Music Production Software
  • Reviews
  • Tutorials
  • Gear
  • Samples
  • 💬 Community
  • News
    • Software News
    • Soundware News
    • Deals
  • Black Friday
Connect
  • About Us
  • Our Team
  • Privacy Policy
  • Advertise
  • Contact Us
Download
BPB Saturator Plus
Bedroom Producers Blog releases FREE BPB Saturator Plus analog saturation plugin
BPB Bassaturator
BPB Bassaturator is a FREE Bass Booster Plugin
BPB Dirty VHS
BPB Dirty VHS (FREE VHS Tape Plugin)
BPB Dirty Filter Plus
BPB Dirty Filter Plus (FREE Dual Filter Distortion)
BPB Dirty LA
BPB Dirty LA (FREE Vintage Limiting Amplifier)
  • Free VST
  • Free Autotune
  • Free DAW
  • Music Software
  • Drum Kits
  • Black Friday
YouTube Instagram Facebook X (Twitter) RSS
Bedroom Producers Blog
  • Home
  • Reviews
  • Tutorials
  • Gear
  • Samples
  • Downloads
  • Community
  • News
    • Software News
    • Soundware News
    • Deals
SUPPORT BPB ❤️
Bedroom Producers Blog
You are at:Home»News»AJ Releases FREE Qsynthi Quantum Synthesizer Plugin
News

AJ Releases FREE Qsynthi Quantum Synthesizer Plugin

June 9, 2024By Soroosh Mohassesi24 Comments
AJ Releases FREE Qsynthi Quantum Synthesizer Plugin

Arthur Freye and Jannis Müller (who go by AJ) have released a new free synthesizer plugin called Qsynthi.

Over the years, we have seen a wide variety of free synthesizers, including the popular Vital and Surge XT, which we have covered before.

Some work with wavetables, while some may work with simple waveforms or sample-based synthesis. However, it’s not often that we come across a quantum synthesizer.

With Qsynthi, you get to “Uncover Quantum Soundscapes: Experience the Sonic Potential of the Schrödinger Equation.”

https://qsynthi.com/wp-content/uploads/2023/05/ViolinDemo.mp4

If you’re into quantum mechanics and how exactly AJ created this synth, you can read their paper on the topic.

But for the sake of this article, we will just talk about the synth itself, and how you can use it in your productions.

I don’t know about you, but I’ve never heard of a synthesizer that generates sound through quantum mechanics.

According to their website, Qsynthi translates a “quantum simulation into dynamic and evolving sounds.”

That might sound complicated, but I have to say the UI is well-designed and not too complex. The visualizer looks great as well.

The right side of the UI might look familiar to synth enthusiasts. You’ve got your amplitude ADSR controls as well as an envelope-controlled filter.

There are also general settings like voice count, glide time, and global volume.

However, the left controls are pretty strange and unique to this synth. Yet, based on this demo from a user, the controls have an obvious enough effect on the sound and seem fun to mess around with.

YouTube video

First, you’ve got your Wave Settings with a variety of waveforms to sculpt the tone.

There are the usual sine, square, and sawtooth waveforms. But you also get Cosine, Gaussian, Parabola, and Barrier which I haven’t seen in other synths.

Then there is Simulation Settings which I’m honestly not too sure what they do. It does create interesting sounds though, especially in “imaginary value” mode which can sound almost atonal.

“Potential Settings” tends to cause some modulations in sound. Depending on the waveform you use, it can have an effect similar to LFOs and random generators on a typical synth.

Also, there are two of those “potential” modulators which give you a whole bunch of sound possibilities to explore.

I gotta say I love this synth and the concept behind it. If anything though, I wish there were presets to quickly check out what this synth can do, and go from there. But alas, the synth is still fairly new.

Qsynthi runs as a VST3 and AU plugin on Windows and macOS machines.

Download: Qsynthi (FREE)

More:

  • Sinus Plus 2.0 Is A FREE Organ Virtual Instrument For Windows (32-bit)
  • MNTRA Instruments Releases FREE Reson Modular Synth Library

Last Updated on June 9, 2024 by Tomislav Zlatic.

Free Software Mac Windows
Soroosh Mohassesi
  • Website
  • Facebook
  • X (Twitter)
  • Instagram

Soroosh is a composer, guitarist, and music producer based in Canada. His music ranges from aggressive metal, to cinematic music, to ambient soundscapes.

Subscribe
Notify of
24 Comments
Newest
Oldest Most Voted
Inline Feedbacks
View all comments
📬 BPB Newsletter
GET FREE STUFF - Receive the latest FREE plugins in your inbox every week.
Latest
K-Whooms by Hansen Audio is a FREE virtual analog synth for Windows and Linux
March 13, 2026
Future Audio Workshop SubLab is on sale for $10 in 85% OFF Deal
March 13, 2026
Audio Assault offers the Invicto amp sim based on the Peavey Invective 120 for FREE
March 13, 2026
Mike Moreno DSP released LIRA•8, a FREE experimental synth based on the SOMA Lyra-8
March 13, 2026
DEALS
Deal of the day 🔥: Get 93% OFF the SSL Mixing Bundle by Solid State Logic!

Featured
How to Prepare A Song For Mixing
September 6, 2024
A Guide To Mixing Music For Music Producers
April 13, 2024
The Best FREE Drum Kits in 2026
January 27, 2026
Free Kontakt Libraries
January 28, 2025
COMMUNITY

🔥 Deals & Freebies Thread – March 2026

March 1, 2026680

🤝 Plugin Exchange Thread – March 2026

March 1, 202652
aHow to Prepare A Song For Mixing
9 Mins Read
How to Prepare A Song For Mixing
How To Make Beats: A Quick Beat Making Guide For Beginners
10 Mins Read
Beat Making 101: How to Make a Beat for Beginners
Browse
# Music Production Software
# Free VST Plugins
# Digital Audio Workstations
# Video Editing Software
# Free Mastering Software
Download

# BPB Dirty Filter Plus
# BPB Dirty VHS
# BPB Dirty LA
# BPB Dirty Spring
# BPB Saturator

Community
# BPB on YouTube
# BPB on Facebook
# BPB on X (Twitter)
# BPB on SoundCloud
# BPB on Instagram
Subscribe
Subscribe to our mailing list to receive the latest music freeware news. We also have an RSS Feed.
Click to subscribe
© 2009 - 2026, Bedroom Producers Blog.
  • About Us
  • Our Team
  • Privacy Policy
  • Advertise
  • Contact Us

Type above and press Enter to search. Press Esc to cancel.