The Sibelius Forum

You've used the updater app, but have you actually downloaded and installed the SIbelius Sounds themselves? It's a very large download, 23GB, and is not part of the Sibelius installation. And if you have the sounds installed, did you install them in the default location where Sibelius expects to fi...

Sibelius Ultimate MacOS Ventura 13.3 Deleted and reinstalled via Sibelius Sounds updater application. Checked latest firmware and driver for audio interface. Audio interface works fine in all other apps. Aria player installed and working fine. Every other activated sound device from within Sibelius ...