diff --git a/app/src/main/java/org/ntlab/amaryllis/client/MainActivity.java b/app/src/main/java/org/ntlab/amaryllis/client/MainActivity.java
index 4b964b2..3319aba 100644
--- a/app/src/main/java/org/ntlab/amaryllis/client/MainActivity.java
+++ b/app/src/main/java/org/ntlab/amaryllis/client/MainActivity.java
@@ -34,16 +34,20 @@
 import android.view.MenuItem;
 import android.view.View;
 import android.widget.ImageButton;
+import android.widget.TextView;
 import android.widget.Toast;
 
 import com.google.android.material.bottomnavigation.BottomNavigationView;
 
 import org.ntlab.amaryllis.client.entities.AmaryllisBackgroundService;
 import org.ntlab.amaryllis.client.entities.Category;
+import org.ntlab.amaryllis.client.entities.PlayListListener;
+import org.ntlab.amaryllis.client.entities.Voicememo;
 import org.ntlab.amaryllis.client.fragment.MapsFragment;
 import org.ntlab.amaryllis.client.resources.AccountsRest;
 import org.ntlab.amaryllis.client.resources.CategoriesRest;
 import org.ntlab.amaryllis.client.voiceservice.TestVoiceService;
+import org.ntlab.amaryllis.client.voiceservice.VoiceMemo;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -65,7 +69,7 @@
     ImageButton playbutton;
     ImageButton stopbutton;
     ImageButton skipbutton;
-
+    TextView titleView;
 
     AmaryllisBackgroundService myService;
     MediaControllerCompat mediaController;
@@ -78,6 +82,17 @@
             } catch (RemoteException e) {
                 e.printStackTrace();
             }
+            myService.subscribe(new PlayListListener() {
+                @Override
+                public void onPlayNext(VoiceMemo voicememo) {
+                    titleView.setText(voicememo.getTitle());
+                }
+
+                @Override
+                public void onPlayEnd() {
+
+                }
+            });
             //myService.setMessage("Hello, IBinder!");
             //startService(serviceIntent);
         }
@@ -136,25 +151,13 @@
         playbutton.setEnabled(true);
         playbutton.setOnClickListener(new View.OnClickListener() {
             public void onClick(View v) {
-                playfrag++;
-                if((playfrag%2)==0){
-                    //こっち側がオフ
-                }else{
-                    //こっち側がオン
-                }
+
                 mediaController.getTransportControls().play();
             }
         });
         stopbutton = (ImageButton)findViewById(R.id.stopbutton);
         stopbutton.setOnClickListener(new View.OnClickListener() {
             public void onClick(View v) {
-                stopfrag++;
-                if((stopfrag%2)==0){
-                    //こっち側がオフ
-                }else{
-                    //こっち側がオン
-                }
-
                 mediaController.getTransportControls().pause();
             }
         });
@@ -164,7 +167,7 @@
                 mediaController.getTransportControls().skipToNext();
             }
         });
-
+        titleView=(TextView) findViewById(R.id.textView);
 
         LocationManager manager = (LocationManager) getSystemService(LOCATION_SERVICE);
         if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {