Added sound effects and music.

AlientAttack.MonoGame/Things/Weapons/Minigun.cs

@@ -1,4 +1,5 @@
 using AlienAttack.MonoGame.Things.Bullets;
+using Microsoft.Xna.Framework.Audio;
 
 namespace AlienAttack.MonoGame.Things.Weapons;
 
@@ -20,6 +21,11 @@ public class Minigun : Weapon
         // Queue the bullets for spawning
         context.SpawnSprite(bullet1);
         context.SpawnSprite(bullet2);
+
+        int number = context.Random.Next(1, 7);
+
+        SoundEffect soundEffect = context.Content.Load<SoundEffect>(@$"Sfx\GUNAuto_Assault Rifle A Fire_0{number}_SFRMS_SCIWPNS");
+        soundEffect.Play(0.25f, (float)(context.Random.NextDouble() * 0.1 - 0.05), 0);
     }
 }