diff --git a/framework/src/main/java/org/toop/framework/resource/resources/SoundEffectAsset.java b/framework/src/main/java/org/toop/framework/resource/resources/SoundEffectAsset.java
index 8fae992..c7298f9 100644
--- a/framework/src/main/java/org/toop/framework/resource/resources/SoundEffectAsset.java
+++ b/framework/src/main/java/org/toop/framework/resource/resources/SoundEffectAsset.java
@@ -40,8 +40,6 @@ public class SoundEffectAsset extends BaseResource implements LoadableResource,
         return AudioSystem.getAudioInputStream(decodedFormat, audioInputStream);
     }
 
-
-
     @Override
     public void load() {
         try {
@@ -146,13 +144,17 @@ public class SoundEffectAsset extends BaseResource implements LoadableResource,
 
     @Override
     public long duration() {
-        return 0; // TODO
+        if (clip != null) {
+            return (long) (clip.getMicrosecondLength() / 1_000_000.0);
+        }
+        return 0;
     }
 
     @Override
     public long currentPosition() {
-        return 0; // TODO
+        if (clip != null) {
+            return (long) (clip.getMicrosecondPosition() / 1_000_000.0);
+        }
+        return 0;
     }
-
-
 }