text: //
  //  GTAppDelegate.h
  //  GuitarTuner
  //
  
  #import <UIKit/UIKit.h>
  #import "PdAudioController.h"
  
  @class GTViewController;
  
  @interface GTAppDelegate : UIResponder <UIApplicationDelegate>
  
  @property (strong, nonatomic) UIWindow *window;
  @property (strong, nonatomic) GTViewController *viewController;
  
  @property (strong, nonatomic, readonly) PdAudioController *audioController;
  
  @end
  