diff --git a/app/src/main/java/org/ntlab/amaryllis/client/voiceservice/PlayListManager.java b/app/src/main/java/org/ntlab/amaryllis/client/voiceservice/PlayListManager.java
index c8f68ee..ec09458 100644
--- a/app/src/main/java/org/ntlab/amaryllis/client/voiceservice/PlayListManager.java
+++ b/app/src/main/java/org/ntlab/amaryllis/client/voiceservice/PlayListManager.java
@@ -3,8 +3,9 @@
 import java.util.ArrayList;
 
 public class PlayListManager{
-    int index = -1;
+    int index = 0;
     ArrayList<VoiceMemo> playlist = new ArrayList<>();
+    ArrayList<VoiceMemo> unplayedlist = new ArrayList<>();
     //範囲内にある全てのvoicememoのリストを作成
     public void addVoiceMemos(ArrayList<VoiceMemo> voicememos){
         for(int i = 0;i < voicememos.size(); i++) {
@@ -25,24 +26,32 @@
 
     //次に聞くvoicememoを渡す
     public ArrayList<VoiceMemo> getUnplayedList(){
-        ArrayList<VoiceMemo> unplayedlist = new ArrayList<>();
-        next();
-        unplayedlist.clear();
-        unplayedlist.add(playlist.get(index));
-//        for(int i = 0;i < unplayedlist.size(); i++) {
-//            boolean exist = false;
-//            for(int j= index;j < playlist.size(); j++){
-//                if(playlist.get(j).getVid().equals(unplayedlist.get(i).getVid()))
-//                    exist = true;
-//            }
-//            if(exist = false)
-//                playlist.add(unplayedlist.get(i));
-//        }
-//        for(int i = index; i < playlist.size(); i++){
-//            unplayedlist.add(playlist.get(i));
-//        }
+
+//        next();
+//        unplayedlist.clear();
+//        unplayedlist.add(playlist.get(index));
+
+        for(int i = 0;i < unplayedlist.size(); i++) {
+            boolean exist = false;
+            for(int j= index;j < playlist.size(); j++){
+                if(playlist.get(j).getVid().equals(unplayedlist.get(i).getVid()))
+                    exist = true;
+            }
+            if(exist = false)
+                playlist.add(unplayedlist.get(i));
+        }
+        for(int i = index; i < playlist.size(); i++){
+            unplayedlist.add(playlist.get(i));
+        }
         return unplayedlist;
     }
+   
+    public VoiceMemo getNextVoicememo(){
+        VoiceMemo result=getUnplayedList().remove(0);
+        next();
+        return result;
+
+    }
 
     //次のvoicememoに移動する
     public void next() {