Steinberg HALion

  1. In HALion, choose Options › Edit › External Wave Editor.

  2. Enable SpectraLayers Pro as a wave editor:

    • On Windows, browse to C:\Program Files\Steinberg\SpectraLayers 12.0\Win-x86_64\SpectraLayers.exe.
    • On macOS, browse to /Applications/SpectraLayers 12.0.app.
  3. Right-click the sample editor and choose Sample › Load into External Editor.