diff --git a/src/main/java/com/annimon/voicyanski/MainController.java b/src/main/java/com/annimon/voicyanski/MainController.java
index 32c77d7..6649379 100644
--- a/src/main/java/com/annimon/voicyanski/MainController.java
+++ b/src/main/java/com/annimon/voicyanski/MainController.java
@@ -54,7 +54,10 @@ public class MainController implements Initializable {
         stage.titleProperty().bind(Bindings
                 .when(clipView.metadataProperty().isNull())
                 .then(Main.getResources().getString("voicyanski"))
-                .otherwise(clipView.metadataProperty().asString())
+                .otherwise(Bindings.format("%s [%s]",
+                        clipView.metadataProperty().asString(),
+                        clipView.durationProperty()
+                ))
         );
     }
     
diff --git a/src/main/java/com/annimon/voicyanski/controls/AudioClipView.java b/src/main/java/com/annimon/voicyanski/controls/AudioClipView.java
index 76aae7c..c2a1c75 100644
--- a/src/main/java/com/annimon/voicyanski/controls/AudioClipView.java
+++ b/src/main/java/com/annimon/voicyanski/controls/AudioClipView.java
@@ -5,6 +5,7 @@ import com.annimon.voicyanski.audio.Waveform;
 import com.annimon.voicyanski.tasks.Metadata;
 import java.io.IOException;
 import javafx.beans.binding.Bindings;
+import javafx.beans.binding.DoubleBinding;
 import javafx.beans.binding.ObjectBinding;
 import javafx.beans.property.ObjectProperty;
 import javafx.beans.property.SimpleObjectProperty;
@@ -33,6 +34,7 @@ public final class AudioClipView extends VBox {
     private WaveformView waveform;
 
     private final ObjectProperty<Metadata> metadataProperty = new SimpleObjectProperty<>();
+    private final ObjectProperty<String> durationProperty = new SimpleObjectProperty<>();
     private MediaPlayer mediaPlayer;
     private FontIcon iconPlay;
 
@@ -61,6 +63,10 @@ public final class AudioClipView extends VBox {
         return metadataProperty;
     }
 
+    public ObjectProperty<String> durationProperty() {
+        return durationProperty;
+    }
+
     public Waveform getWaveform() {
         return waveform.getWaveform();
     }
@@ -166,6 +172,13 @@ public final class AudioClipView extends VBox {
         );
 
         waveform.visibleProperty().bind(waveformProperty().isNotNull());
+
+        durationProperty.bind(Bindings.createStringBinding(() -> {
+            double hi = rangeClip.highValueProperty().get();
+            double lo = rangeClip.lowValueProperty().get();
+            final int delta = (int) (hi - lo);
+            return String.format("%02d:%02d", (delta % 3600) / 60, delta % 60);
+        }, rangeClip.highValueProperty(), rangeClip.lowValueProperty()));
     }
 
     public void initMarkButtons(Button markStart, Button markEnd) {