You've specifically asked for version 4.0 of MacDLL DLL. However, I need to inform you that I couldn't find any concrete information about this specific version.
If you are seeing an error like "MACDll.dll was not found" or "The program can't start because MACDll.dll is missing," you are likely trying to use audio software that handles APE files, such as or Monkey's Audio . macdll dll version 4.0 download
Download the installer from the official Monkey's Audio website. Run the installer and complete the setup. You've specifically asked for version 4