Fix last access modifier

RedBookPlayer.Common/Discs/CompactDisc.cs

@@ -99,7 +99,7 @@ namespace RedBookPlayer.Common.Discs
         public override ulong CurrentSector
         {
             get => _currentSector;
-            set
+            protected set
             {
                 // Unset image means we can't do anything
                 if(_image == null)

RedBookPlayer.Common/Discs/OpticalDisc.cs

@@ -26,8 +26,7 @@ namespace RedBookPlayer.Common.Discs
         /// <summary>
         /// Current sector number
         /// </summary>
-        /// TODO: Maske this `protected set`
-        public abstract ulong CurrentSector { get; set; }
+        public abstract ulong CurrentSector { get; protected set; }
 
         /// <summary>
         /// Represents the sector starting the section
@@ -165,6 +164,12 @@ namespace RedBookPlayer.Common.Discs
         /// </summary>
         public abstract void SetTotalIndexes();
 
+        /// <summary>
+        /// Set the current sector
+        /// </summary>
+        /// <param name="sector">New sector number to use</param>
+        public void SetCurrentSector(ulong sector) => CurrentSector = sector;
+
         /// <summary>
         /// Load the desired track, if possible
         /// </summary>