Cockos Reaper

  1. In Reaper, choose Preferences › External Editor › Add.

    • On Windows, browse to C:\Program Files\Steinberg\SpectraLayers 11.0\Win64\SpectraLayers.exe.
    • On macOS, browse to /Applications/SpectraLayers 11.0.app.
  2. Select a sample and choose Item › Open items in editor › Open items in SpectraLayers (or press Ctrl+Alt+E (Windows) Cmd+Option+E (Windows)).