diff --git a/app/src/main/java/org/ntlab/amaryllis/client/entities/AmaryllisBackgroundService.java b/app/src/main/java/org/ntlab/amaryllis/client/entities/AmaryllisBackgroundService.java
index 53cc29f..7ef7aa6 100644
--- a/app/src/main/java/org/ntlab/amaryllis/client/entities/AmaryllisBackgroundService.java
+++ b/app/src/main/java/org/ntlab/amaryllis/client/entities/AmaryllisBackgroundService.java
@@ -2,21 +2,70 @@
 
 import android.app.IntentService;
 import android.content.Intent;
-import android.content.Context;
+import android.location.Location;
+import android.location.LocationListener;
+import android.os.Bundle;
 
+import org.ntlab.amaryllis.client.resources.VoicememosRest;
 import org.ntlab.amaryllis.client.voiceservice.PlayListManager;
+import org.ntlab.amaryllis.client.voiceservice.VoiceMemo;
 
 import java.util.ArrayList;
+import java.util.List;
+
+import retrofit2.Call;
+import retrofit2.Callback;
+import retrofit2.Response;
+import retrofit2.Retrofit;
+import retrofit2.converter.jackson.JacksonConverterFactory;
 
 
-public class AmaryllisBackgroundService extends IntentService {
+public class AmaryllisBackgroundService extends IntentService implements LocationListener {
     private ArrayList<PlayListListener> playListListeners;
     private PlayListManager playListManager;
+    private double longitude,latitude;
+    private int i=0;
     public AmaryllisBackgroundService() {
         super("AmaryllisBackgroundService");
         playListListeners=new ArrayList<>();
 
     }
+//    ArrayList<String> Lat;
+    @Override
+    public void onCreate() {
+        super.onCreate();
+
+        Retrofit retrofit = new Retrofit.Builder()
+                .baseUrl("http://nitta-lab-www.is.konan-u.ac.jp/amaryllis/")
+                .addConverterFactory(JacksonConverterFactory.create())
+                .build();
+        final VoicememosRest voicememosRest=retrofit.create(VoicememosRest.class);
+        Call<List<VoiceMemo>> call=voicememosRest.getVoicememos(145.0,0.0,145.0,0.0);
+        call.enqueue(new Callback<List<VoiceMemo>>() {
+            @Override
+            public void onResponse(Call<List<VoiceMemo>> call, Response<List<VoiceMemo>> response) {
+                List<VoiceMemo> voicememos =  response.body();
+                float distance[] = new float[voicememos.size()];
+                ArrayList<VoiceMemo> t = new ArrayList<>();
+                for(VoiceMemo v:voicememos){
+                    double lat=v.getLatitude();
+                    double lon=v.getLongitude();
+                    Location.distanceBetween(latitude,longitude,lat,lon,distance);
+                    if (distance[i] < 50){
+                        //ここにPlayListManagerへ投稿を送る
+                        t.add(v);
+                    }
+                    i++;
+                }
+                playListManager.addVoiceMemos(t);
+            }
+
+            @Override
+            public void onFailure(Call<List<VoiceMemo>> call, Throwable t) {
+
+            }
+        });
+    }
 
     @Override
     protected void onHandleIntent(Intent intent) {
@@ -38,4 +87,26 @@
     }
 
 
+//    ArrayList<> 変数名 = new ArrayList<Float>();
+
+    @Override
+    public void onLocationChanged(Location location) {
+        longitude=location.getLongitude();
+        latitude=location.getLatitude();
+    }
+
+    @Override
+    public void onStatusChanged(String s, int i, Bundle bundle) {
+    }
+
+    @Override
+    public void onProviderEnabled(String s) {
+
+    }
+
+    @Override
+    public void onProviderDisabled(String s) {
+
+    }
+
 }