Function Music.copyrightTag
Wraps Mix_GetMusicCopyright (from SDL_mixer 2.6) which gets the copyright of the music
					
			string copyrightTag() @property @trusted const;
					
				
			Returns
copyright of the music
Wraps Mix_GetMusicCopyright (from SDL_mixer 2.6) which gets the copyright of the music
					
			string copyrightTag() @property @trusted const;
					
				
			copyright of the music