Fix background music looping when it shouldn't

src/main/java/net/minecraftforge/client/event/ForgeEventFactoryClient.java

@@ -9,13 +9,19 @@ import java.util.Map;
 
 import org.jetbrains.annotations.Nullable;
 
+import com.mojang.blaze3d.audio.Channel;
+
 import net.minecraft.client.MouseHandler;
 import net.minecraft.client.gui.screens.Screen;
 import net.minecraft.client.renderer.entity.EntityRenderer;
 import net.minecraft.client.renderer.entity.EntityRendererProvider.Context;
 import net.minecraft.client.resources.PlayerSkin.Model;
+import net.minecraft.client.resources.sounds.SoundInstance;
+import net.minecraft.client.sounds.SoundEngine;
 import net.minecraft.world.entity.EntityType;
 import net.minecraft.world.entity.player.Player;
+import net.minecraftforge.client.event.sound.PlaySoundSourceEvent;
+import net.minecraftforge.client.event.sound.PlayStreamingSourceEvent;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.eventbus.api.Event;
 import net.minecraftforge.fml.ModLoader;
@@ -91,4 +97,12 @@ public class ForgeEventFactoryClient {
     public static void onScreenClose(Screen screen) {
         post(new ScreenEvent.Closing(screen));
     }
+
+    public static void onPlaySoundSource(SoundEngine engine, SoundInstance sound, Channel channel) {
+        post(new PlaySoundSourceEvent(engine, sound, channel));
+    }
+
+    public static void onPlayStreamingSource(SoundEngine engine, SoundInstance sound, Channel channel) {
+        post(new PlayStreamingSourceEvent(engine, sound, channel));
+    }
 }

src/main/java/net/minecraftforge/event/ForgeEventFactory.java

@@ -18,7 +18,6 @@ import com.mojang.brigadier.CommandDispatcher;
 
 import net.minecraft.advancements.AdvancementHolder;
 import net.minecraft.advancements.AdvancementProgress;
-import net.minecraft.client.multiplayer.ClientLevel;
 import net.minecraft.commands.CommandBuildContext;
 import net.minecraft.core.Holder;
 import net.minecraft.core.RegistryAccess;