Something is definitely wrong. I've followed the installation instructions to the T, several times, but it's still no-go.
Logic's plugin scanner returns this dialogue after rescanning all plugins:
_______________________________________________
VALIDATING AUDIO UNIT: 'aumu' - 'VSP0' - 'VSLS'
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Manufacturer String: VSL
AudioUnit Name: Vienna Synchron Pianos
Component Version: 1.0.0 (0x10000)
* * PASS
--------------------------------------------------
TESTING OPEN TIMES:
COLD:
dyld: warning, LC_RPATH @executable_path/Frameworks in /Library/Audio/Plug-Ins/Components/Vienna Synchron Pianos.component/Contents/MacOS/Vienna Synchron Pianos being ignored in restricted program because of @executable_path
dyld: warning, LC_RPATH @executable_path/Frameworks in /Library/Audio/Plug-Ins/Components/Vienna Synchron Pianos.component/Contents/MacOS/Vienna Synchron Pianos being ignored in restricted program because of @executable_path
FATAL ERROR: OpenAComponent: result: -1,0xFFFFFFFF
validation result: couldn’t be opened