The 1.2 version of ArtMusicController for Mac was available as a free download on our website. This free Mac application is a product of Artsound. The program lies within System Tools, more precisely Device Assistants.
From the developer:
Art Music Controller is a complete and user-friendly audio distribution system for four or eight separate zones. The extensive choice of integrated or non-integrated sources lets everyone listen to his or her favourite music. Control your ART5.4 or ART8.8 system with this free app.
You may want to check out more software for Mac, such as toDoo, NWD-211AN Utility or BESAgent, which might be related to ArtMusicController.