New music for Nalwor River maps (CC BY-SA 4.0) by Aron Ben Elal...

Sources:
- https://iamoneabe.itch.io/sonic-eternity-project
- https://opengameart.org/node/109276

data/conf/zones/nalwor.xml

@@ -962,6 +962,14 @@ below average.
   <zone name="0_nalwor_river_sw" level="0" x="500128" y="500384"
     file="Level 0/nalwor/river_sw.tmx">
 
+    <!-- music -->
+    <entity x="0" y="0">
+      <implementation class-name="games.stendhal.server.entity.mapstuff.sound.BackgroundMusicSource">
+        <parameter name="sound">ghost_woods</parameter>
+        <parameter name="volume">80</parameter>
+      </implementation>
+    </entity>
+
     <configurator
       class-name="games.stendhal.server.maps.nalwor.river.PinkCrystalNPC" />
 
@@ -990,10 +998,20 @@ below average.
 
   <zone name="0_nalwor_river_s" level="0" x="500256" y="500384"
     file="Level 0/nalwor/river_s.tmx">
+
     <attributes>
       <parameter name="color_method">time</parameter>
       <parameter name="weather">varying</parameter>
     </attributes>
+
+    <!-- music -->
+    <entity x="0" y="0">
+      <implementation class-name="games.stendhal.server.entity.mapstuff.sound.BackgroundMusicSource">
+        <parameter name="sound">ghost_woods</parameter>
+        <parameter name="volume">80</parameter>
+      </implementation>
+    </entity>
+
     <entity x="98" y="88">
       <implementation
         class-name="games.stendhal.server.entity.mapstuff.area.MessagingArea">
@@ -1016,21 +1034,39 @@ below average.
 
   <zone name="0_nalwor_river_se" level="0" x="500384" y="500384"
     file="Level 0/nalwor/river_se.tmx">
+
     <attributes>
       <parameter name="color_method">time</parameter>
       <parameter name="weather">varying</parameter>
     </attributes>
 
+    <!-- music -->
+    <entity x="0" y="0">
+      <implementation class-name="games.stendhal.server.entity.mapstuff.sound.BackgroundMusicSource">
+        <parameter name="sound">ghost_woods</parameter>
+        <parameter name="volume">80</parameter>
+      </implementation>
+    </entity>
+
   </zone>
 
 
   <zone name="0_nalwor_river_s_e2" level="0" x="500512" y="500384"
     file="Level 0/nalwor/river_s_e2.tmx">
+
     <attributes>
       <parameter name="color_method">time</parameter>
       <parameter name="weather">varying</parameter>
     </attributes>
 
+    <!-- music -->
+    <entity x="0" y="0">
+      <implementation class-name="games.stendhal.server.entity.mapstuff.sound.BackgroundMusicSource">
+        <parameter name="sound">ghost_woods</parameter>
+        <parameter name="volume">80</parameter>
+      </implementation>
+    </entity>
+
     <entity x="57" y="64">
       <implementation
         class-name="games.stendhal.server.entity.mapstuff.useable.FishSource">

doc/CHANGES.txt

@@ -109,6 +109,7 @@ Changelog
   - Deniran Caves
   - Atlantis
   - Semos Village, Plains, & Road
+  - Nalwor River
 
 *grapics*
 - made dark dagger image more distinct from night dagger

doc/sources/audio-music.txt

@@ -14,6 +14,7 @@ dark_quest.ogg                  Alexandr Zhelanov; CC BY 4.0; https://soundcloud
 deep_forest.ogg                 Storyteller; GPL
 dungeon_entrance.ogg            Storyteller; GPL
 eerie_curious.ogg               Leerie; CC BY 3.0; https://opengameart.org/node/43367
+ghost_woods.ogg                 Aron Ben Elal (ONE ABE); CC BY-SA 4.0; https://iamoneabe.itch.io/sonic-eternity-project, https://opengameart.org/node/109276
 ice_cave.*                      Tad Miller; CC BY 4.0; https://opengameart.org/node/109496
 kings_feast.ogg                 RandomMind; CC0; https://opengameart.org/node/88287
 lost_in_the_fog.ogg             Storyteller; GPL