FOUR-BAND MASTERING EQ
Make room for
the right details.
Shape low, low-mid, high-mid and high frequencies, with frequency and Q controls in the detail view. Switch between stereo, mid and side editing.
21MUSIC / AUDIO PLUGINS
ENGINEERED FOR THE FINAL TOUCH FIRST RELEASE / 2026
Your secret weapon for mastering.
A Mac and Windows VST3 plugin by 21Music,
created in collaboration with Darko Dimitrov.

ONE WORKFLOW. YOUR STUDIO.
macOS VST3Windows VST3Apple Silicon + Intel01 / A CLOSER LISTEN
A focused set of tools in one clear interface. Explore each stage of the signal path.
FOUR-BAND MASTERING EQ
Shape low, low-mid, high-mid and high frequencies, with frequency and Q controls in the detail view. Switch between stereo, mid and side editing.
02 / THE LISTENING ROOM
A real comparison deserves the same source and matched listening levels. The audio showcase will arrive with the release.
Real mixes. Level-matched A/B.
No placeholder audio.
03 / OUR FIRST COLLABORATION
Our first plugin brings 21Music together with Darko Dimitrov — one of Europe’s best-known producers, with over 1,000 hits.
A collaboration built around the finishing stage: tone, dynamics and the details that bring a mix together.
Your secret weapon for mastering.
04 / BRING IT TO YOUR STUDIO
Download your platform, install VST3, then activate with the license key from your purchase email. One perpetual major-version license covers two computers in total.
Apple Silicon & Intel
macOS 12 or later · VST3
Extract the ZIP and run Install.command with your DAW closed, or copy the VST3 bundle using Finder. This package is locally signed and is not Apple notarized. If macOS blocks an unverified developer, follow the per-item Privacy & Security → Open Anyway instructions. Do not disable system-wide protection.
VST3 only. Audio Unit for Logic or GarageBand is not included.
Windows 64-bit · VST3
English Setup installer.
Extract the ZIP, close your DAW and run the included Setup installer. The installer is unsigned; Windows may show a publisher warning. If protection blocks it, contact support without disabling protection. Existing copies are backed up outside the VST3 scan folder.
PERPETUAL LICENSE
Payment is handled by Freemius. Review the final price and taxes before paying. License & refund terms · Privacy · Installation guide.
Download the ZIP for your platform and follow the English installation guide. When you first open the plugin, enter the license key from your Freemius purchase email. The main controls unlock after activation. No separate 21Music account is needed.
These packages contain VST3 for compatible 64-bit Windows hosts and compatible Mac hosts on Apple Silicon or Intel. Logic and GarageBand require AU, which is not included. Compatibility with every DAW and operating-system version is not guaranteed; contact support before buying if unsure.
After successful activation, the entitled major version works offline without periodic licensing checks. Initial online activation requires internet access. For a device-bound signed offline response, contact support.
The Mac package is locally signed but is not Apple notarized; Windows Setup is unsigned. Read the installation guide. Use only official downloads, and do not disable system-wide protection. Contact support if your system blocks the package.
Contact us within 14 days of purchase for a technical issue that makes the plugin unusable and that we cannot resolve. Mandatory consumer rights remain unaffected. Read the license and refund terms.
Follow @21music.audio on Instagram.
THE FINAL TOUCH IS YOURS.