Harmony Engine Release Notes

Harmony Engine (4.6.1)

We're pleased to announce a major portfolio-wide update bringing enhanced compatibility and stability improvements across our entire product line. This comprehensive update introduces official support for macOS 26 Tahoe, implements critical stability enhancements to our licensing system, and includes important plug-in naming updates for improved clarity in your DAW.

This update affects over 30 plugins across our AutoTune, Creative Effects, and Vocal Chain product families, ensuring a seamless experience on the latest hardware and operating systems. 

Read on to learn what’s new to Harmony Engine:

Bug Fixes

• Enhanced license stability improvements.
• Updated PACE Eden SDK for improved session recall reliability.

Compatibility

• MacOS 26 Tahoe is now officially compatible.

Known Issues

• GarageBand (Version 10.4.12 and later)
  • There is a bug affecting GarageBand users running the DAW in Rosetta or on an Intel Mac. Users may encounter a PACE related error message (Error 2002), and/or an “Audio Unit Can’t Be Used” error message upon plugin instantiation. Please see this support article for more information.

Harmony Engine (4.5.0)

This maintenance release contains an update to the license copy protection method across all Antares products. Please follow the instructions in Auto-Tune Central to update your plug-in license(s) from Wibu to iLok licenses. 

Additionally, the following bug fixes have been implemented:

Bug Fixes

• Fixed a bug on PC that prevented the plug-in from opening in Pro Tools as an AAX plug-in. 
• Improved session data restoration:
  • Fixed a bug that prevented Harmony Engine 4.3.0 sessions from restoring properly.