@class NSString, ManagedWorkoutPlanModalityPreference; @interface ManagedWorkoutPlanMusicIdentifier : NSManagedObject @property (nonatomic, copy) NSString *identifier; @property (nonatomic, retain) ManagedWorkoutPlanModalityPreference *modalityPreference; - (id)initWithEntity:(id)a0 insertIntoManagedObjectContext:(id)a1; @end