diff --git a/Mirivoice/Mirivoice.Core/Format/Voicer.cs b/Mirivoice/Mirivoice.Core/Format/Voicer.cs
index f938fbb..df4760c 100644
--- a/Mirivoice/Mirivoice.Core/Format/Voicer.cs
+++ b/Mirivoice/Mirivoice.Core/Format/Voicer.cs
@@ -73,7 +73,13 @@ public void Inference(string ipaText, string cacheFilePath, LineBoxView l)
         {
             //Log.Debug("[Infer Started] --- ipaText");
             int spkid = CurrentVoicerMeta.SpeakerId;
-            Engine.Inference(ipaText, cacheFilePath, spkid);
+            Inference(ipaText, cacheFilePath, l, spkid);
+        }
+
+        public void Inference(string ipaText, string cacheFilePath, LineBoxView l, int sid)
+        {
+            //Log.Debug("[Infer Started] --- ipaText");
+            Engine.Inference(ipaText, cacheFilePath, sid);
             if (l != null)
             {
                 l.IsCacheIsVaild = true;
diff --git a/Mirivoice/ViewModels/VoicersStyleBoxViewModel.cs b/Mirivoice/ViewModels/VoicersStyleBoxViewModel.cs
index bd5fd2a..00b9eb2 100644
--- a/Mirivoice/ViewModels/VoicersStyleBoxViewModel.cs
+++ b/Mirivoice/ViewModels/VoicersStyleBoxViewModel.cs
@@ -51,6 +51,17 @@ public string StyleName
                 OnPropertyChanged(nameof(StyleName));
             }
         }
+
+        private int _spkid;
+        public int Spkid
+        {
+            get => _spkid;
+            set
+            {
+                this.RaiseAndSetIfChanged(ref _spkid, value);
+                OnPropertyChanged(nameof(Spkid));
+            }
+        }
         public VoicersStyleBoxViewModel()
         {
         }
diff --git a/Mirivoice/ViewModels/VoicersVoicerButtonViewModel.cs b/Mirivoice/ViewModels/VoicersVoicerButtonViewModel.cs
index d24166b..17d11e4 100644
--- a/Mirivoice/ViewModels/VoicersVoicerButtonViewModel.cs
+++ b/Mirivoice/ViewModels/VoicersVoicerButtonViewModel.cs
@@ -12,6 +12,7 @@
 using System.IO;
 using Avalonia.Media.Imaging;
 using Mirivoice.Engines;
+using Serilog;
 
 namespace Mirivoice.ViewModels
 {
@@ -103,6 +104,8 @@ public void OnButtonClick()
             VoicerMeta[] voicerMetas = Voicer.VoicerMetaCollection.ToArray();
             foreach (var meta in voicerMetas )
             {
+                Log.Debug($"VoicerMeta {i}: {meta.Style}");
+                Voicer.CurrentVoicerMeta = meta;
                 voicersStyleBoxes.Add(new VoicersStyleBox(Voicer, i, mv));
                 ++i;
             }
diff --git a/Mirivoice/Views/VoicersStyleBox.axaml.cs b/Mirivoice/Views/VoicersStyleBox.axaml.cs
index 98c0517..2506e36 100644
--- a/Mirivoice/Views/VoicersStyleBox.axaml.cs
+++ b/Mirivoice/Views/VoicersStyleBox.axaml.cs
@@ -8,6 +8,9 @@
 using Avalonia.Interactivity;
 using Avalonia.Threading;
 using System;
+using Serilog;
+using System.IO;
+using System.Linq;
 namespace Mirivoice;
 
 
@@ -15,7 +18,7 @@ public partial class VoicersStyleBox : UserControl
 {
     public VoicersStyleBoxViewModel viewModel;
     private readonly MainViewModel v;
-    private Voicer voicer;
+    private Voicer voicer; // shared
     private string phrase;
     private BasePhonemizer phonemizer;
     private string cachePath;
@@ -33,7 +36,6 @@ public VoicersStyleBox(Voicer voicer, int metaIndex, MainViewModel v)
         phonemizer = LineBoxViewModel.GetPhonemizer(voicer.Info.LangCode);
         cachePath = Guid.NewGuid().ToString();
         this.voicer = voicer;
-        voicer.CurrentVoicerMeta = voicer.VoicerMetaCollection[metaIndex];
         this.v = v;
     }
 
@@ -51,12 +53,16 @@ public async void OnSamplePlayButtonClick(object sender, RoutedEventArgs e)
             isPlaying = false;
             return;
         }
+        if (File.Exists(cachePath))
+        {
+            isPlaying = true;
+        }
         if (voicer != null)
         {
             isPlaying = true;
             string ipa = await phonemizer.ConvertToIPA(phrase, DispatcherPriority.ApplicationIdle);
-            voicer.Inference(ipa, cachePath, null);
-            v.PlayAudio(cachePath);
+            voicer.Inference(ipa, cachePath, null, sid);
         }
+        v.PlayAudio(cachePath);
     }
 }
\ No newline at end of file