text: // Entry point for the notebook bundle containing custom model definitions.
  //
  define(function() {
      "use strict";
  
      window['requirejs'].config({
          map: {
              '*': {
                  '@jupyter-widgets/midicontrols': 'nbextensions/ipymidicontrols/index',
              },
          }
      });
      // Export the required load_ipython_extension function
      return {
          load_ipython_extension : function() {}
      };
  });
  