diff --git a/samples/csharp/sharedcontent/console/Program.cs b/samples/csharp/sharedcontent/console/Program.cs
index f9d7beb83..da1acba6f 100644
--- a/samples/csharp/sharedcontent/console/Program.cs
+++ b/samples/csharp/sharedcontent/console/Program.cs
@@ -802,6 +802,7 @@ private static void PronunciationAssessment()
                 Console.WriteLine(" 3. Pronunciation assessment configured with json.");
                 Console.WriteLine(" 4. Pronunciation assessment continuous with file.");
                 Console.WriteLine(" 5. Pronunciation assessment with content assessment.");
+                Console.WriteLine(" 6. Pronunciation assessment with Microsoft Audio Stack.");
                 Console.WriteLine("");
                 Console.Write(prompt);
 
@@ -831,6 +832,10 @@ private static void PronunciationAssessment()
                     case ConsoleKey.NumPad5:
                         SpeechRecognitionSamples.PronunciationAssessmentWithContentAssessment().Wait();
                         break;
+                    case ConsoleKey.D6:
+                    case ConsoleKey.NumPad6:
+                        SpeechRecognitionSamples.PronunciationAssessmentWithMas().Wait();
+                        break;
                     case ConsoleKey.D0:
                     case ConsoleKey.NumPad0:
                         Console.WriteLine(back);
diff --git a/samples/csharp/sharedcontent/console/speech_recognition_samples.cs b/samples/csharp/sharedcontent/console/speech_recognition_samples.cs
index e13f14a9a..d1bcbef71 100644
--- a/samples/csharp/sharedcontent/console/speech_recognition_samples.cs
+++ b/samples/csharp/sharedcontent/console/speech_recognition_samples.cs
@@ -1117,6 +1117,74 @@ private static async Task PronunciationAssessmentWithStreamInternalAsync(SpeechC
             }
         }
 
+        // Pronunciation assessment configured with json
+        // See more information at https://aka.ms/csspeech/pa
+        public static async Task PronunciationAssessmentConfiguredWithJson()
+        {
+            // Creates an instance of a speech config with specified subscription key and service region.
+            // Replace with your own subscription key and service region (e.g., "westus").
+            var config = SpeechConfig.FromSubscription("YourSubscriptionKey", "YourServiceRegion");
+
+            // Replace the language with your language in BCP-47 format, e.g., en-US.
+            var language = "en-US";
+
+            // Creates an instance of audio config from an audio file
+            var audioConfig = AudioConfig.FromWavFileInput(@"whatstheweatherlike.wav");
+
+            var referenceText = "what's the weather like";
+            // create pronunciation assessment config, set grading system, granularity and if enable miscue based on your requirement.
+            string json_config = "{\"GradingSystem\":\"HundredMark\",\"Granularity\":\"Phoneme\",\"EnableMiscue\":true, \"ScenarioId\":\"\"}";
+            var pronunciationConfig = PronunciationAssessmentConfig.FromJson(json_config);
+            pronunciationConfig.ReferenceText = referenceText;
+
+            pronunciationConfig.EnableProsodyAssessment();
+
+            // Creates a speech recognizer for the specified language
+            using (var recognizer = new SpeechRecognizer(config, language, audioConfig))
+            {
+                // Starts recognizing.
+                pronunciationConfig.ApplyTo(recognizer);
+
+                // Starts speech recognition, and returns after a single utterance is recognized.
+                // For long-running multi-utterance recognition, use StartContinuousRecognitionAsync() instead.
+                var result = await recognizer.RecognizeOnceAsync().ConfigureAwait(false);
+
+                // Checks result.
+                if (result.Reason == ResultReason.RecognizedSpeech)
+                {
+                    Console.WriteLine($"RECOGNIZED: Text={result.Text}");
+                    Console.WriteLine("  PRONUNCIATION ASSESSMENT RESULTS:");
+
+                    var pronunciationResult = PronunciationAssessmentResult.FromResult(result);
+                    Console.WriteLine(
+                        $"    Accuracy score: {pronunciationResult.AccuracyScore}, Prosody Score: {pronunciationResult.ProsodyScore}, Pronunciation score: {pronunciationResult.PronunciationScore}, Completeness score : {pronunciationResult.CompletenessScore}, FluencyScore: {pronunciationResult.FluencyScore}");
+
+                    Console.WriteLine("  Word-level details:");
+
+                    foreach (var word in pronunciationResult.Words)
+                    {
+                        Console.WriteLine($"    Word: {word.Word}, Accuracy score: {word.AccuracyScore}, Error type: {word.ErrorType}.");
+                    }
+                }
+                else if (result.Reason == ResultReason.NoMatch)
+                {
+                    Console.WriteLine($"NOMATCH: Speech could not be recognized.");
+                }
+                else if (result.Reason == ResultReason.Canceled)
+                {
+                    var cancellation = CancellationDetails.FromResult(result);
+                    Console.WriteLine($"CANCELED: Reason={cancellation.Reason}");
+
+                    if (cancellation.Reason == CancellationReason.Error)
+                    {
+                        Console.WriteLine($"CANCELED: ErrorCode={cancellation.ErrorCode}");
+                        Console.WriteLine($"CANCELED: ErrorDetails={cancellation.ErrorDetails}");
+                        Console.WriteLine($"CANCELED: Did you update the subscription info?");
+                    }
+                }
+            }
+        }
+
         // Pronunciation assessment continous from file
         // See more information at https://aka.ms/csspeech/pa
         public static async Task PronunciationAssessmentContinuousWithFile()
@@ -1351,6 +1419,80 @@ public static async Task PronunciationAssessmentWithContentAssessment()
             }
         }
 
+        // Pronunciation assessment with Microsoft Audio Stack (MAS) enabled
+        // See more information at https://aka.ms/csspeech/pa
+        public static async Task PronunciationAssessmentWithMas()
+        {
+            // Creates an instance of a speech config with specified subscription key and service region.
+            // Replace with your own subscription key and service region (e.g., "westus").
+            var config = SpeechConfig.FromSubscription("YourSubscriptionKey", "YourServiceRegion");
+
+            // Replace the language with your language in BCP-47 format, e.g., en-US.
+            var language = "en-US";
+
+            // Creates an instance of audio processing options with the default settings
+            var audioProcessingOptions = AudioProcessingOptions.Create(
+                AudioProcessingConstants.AUDIO_INPUT_PROCESSING_DISABLE_ECHO_CANCELLATION |
+                AudioProcessingConstants.AUDIO_INPUT_PROCESSING_ENABLE_DEFAULT,
+                PresetMicrophoneArrayGeometry.Mono);
+
+            // Creates an instance of audio config from an audio file
+            var audioConfig = AudioConfig.FromWavFileInput(@"whatstheweatherlike.wav", audioProcessingOptions);
+
+            var referenceText = "what's the weather like";
+
+            // Create pronunciation assessment config, set grading system, granularity and if enable miscue based on your requirement.
+            var pronunciationConfig = new PronunciationAssessmentConfig(referenceText, GradingSystem.HundredMark, Granularity.Phoneme, enableMiscue: true);
+
+            // Enable prosody assessment
+            pronunciationConfig.EnableProsodyAssessment();
+
+            // Creates a speech recognizer for the specified language
+            using (var recognizer = new SpeechRecognizer(config, language, audioConfig))
+            {
+                // Starts recognizing.
+                pronunciationConfig.ApplyTo(recognizer);
+
+                // Starts speech recognition, and returns after a single utterance is recognized.
+                // For long-running multi-utterance recognition, use StartContinuousRecognitionAsync() instead.
+                var result = await recognizer.RecognizeOnceAsync().ConfigureAwait(false);
+
+                // Checks result.
+                if (result.Reason == ResultReason.RecognizedSpeech)
+                {
+                    Console.WriteLine($"RECOGNIZED: Text={result.Text}");
+                    Console.WriteLine("  PRONUNCIATION ASSESSMENT RESULTS:");
+
+                    var pronunciationResult = PronunciationAssessmentResult.FromResult(result);
+                    Console.WriteLine(
+                        $"    Accuracy score: {pronunciationResult.AccuracyScore}, Prosody Score: {pronunciationResult.ProsodyScore}, Pronunciation score: {pronunciationResult.PronunciationScore}, Completeness score : {pronunciationResult.CompletenessScore}, FluencyScore: {pronunciationResult.FluencyScore}");
+
+                    Console.WriteLine("  Word-level details:");
+
+                    foreach (var word in pronunciationResult.Words)
+                    {
+                        Console.WriteLine($"    Word: {word.Word}, Accuracy score: {word.AccuracyScore}, Error type: {word.ErrorType}.");
+                    }
+                }
+                else if (result.Reason == ResultReason.NoMatch)
+                {
+                    Console.WriteLine($"NOMATCH: Speech could not be recognized.");
+                }
+                else if (result.Reason == ResultReason.Canceled)
+                {
+                    var cancellation = CancellationDetails.FromResult(result);
+                    Console.WriteLine($"CANCELED: Reason={cancellation.Reason}");
+
+                    if (cancellation.Reason == CancellationReason.Error)
+                    {
+                        Console.WriteLine($"CANCELED: ErrorCode={cancellation.ErrorCode}");
+                        Console.WriteLine($"CANCELED: ErrorDetails={cancellation.ErrorDetails}");
+                        Console.WriteLine($"CANCELED: Did you update the subscription info?");
+                    }
+                }
+            }
+        }
+
         private static async Task<RecognitionResult> RecognizeOnceAsyncInternal(string key, string region)
         {
             RecognitionResult recognitionResult = null;
@@ -1463,74 +1605,6 @@ public static async Task ContinuousRecognitionFromDefaultMicrophoneWithMASEnable
             }
         }
 
-        // Pronunciation assessment configured with json
-        // See more information at https://aka.ms/csspeech/pa
-        public static async Task PronunciationAssessmentConfiguredWithJson()
-        {
-            // Creates an instance of a speech config with specified subscription key and service region.
-            // Replace with your own subscription key and service region (e.g., "westus").
-            var config = SpeechConfig.FromSubscription("YourSubscriptionKey", "YourServiceRegion");
-
-            // Replace the language with your language in BCP-47 format, e.g., en-US.
-            var language = "en-US";
-
-            // Creates an instance of audio config from an audio file
-            var audioConfig = AudioConfig.FromWavFileInput(@"whatstheweatherlike.wav");
-
-            var referenceText = "what's the weather like";
-            // create pronunciation assessment config, set grading system, granularity and if enable miscue based on your requirement.
-            string json_config = "{\"GradingSystem\":\"HundredMark\",\"Granularity\":\"Phoneme\",\"EnableMiscue\":true, \"ScenarioId\":\"[scenario ID will be assigned by product team]\"}";
-            var pronunciationConfig = PronunciationAssessmentConfig.FromJson(json_config);
-            pronunciationConfig.ReferenceText = referenceText;
-
-            pronunciationConfig.EnableProsodyAssessment();
-
-            // Creates a speech recognizer for the specified language
-            using (var recognizer = new SpeechRecognizer(config, language, audioConfig))
-            {
-                // Starts recognizing.
-                pronunciationConfig.ApplyTo(recognizer);
-
-                // Starts speech recognition, and returns after a single utterance is recognized.
-                // For long-running multi-utterance recognition, use StartContinuousRecognitionAsync() instead.
-                var result = await recognizer.RecognizeOnceAsync().ConfigureAwait(false);
-
-                // Checks result.
-                if (result.Reason == ResultReason.RecognizedSpeech)
-                {
-                    Console.WriteLine($"RECOGNIZED: Text={result.Text}");
-                    Console.WriteLine("  PRONUNCIATION ASSESSMENT RESULTS:");
-
-                    var pronunciationResult = PronunciationAssessmentResult.FromResult(result);
-                    Console.WriteLine(
-                        $"    Accuracy score: {pronunciationResult.AccuracyScore}, Prosody Score: {pronunciationResult.ProsodyScore}, Pronunciation score: {pronunciationResult.PronunciationScore}, Completeness score : {pronunciationResult.CompletenessScore}, FluencyScore: {pronunciationResult.FluencyScore}");
-
-                    Console.WriteLine("  Word-level details:");
-
-                    foreach (var word in pronunciationResult.Words)
-                    {
-                        Console.WriteLine($"    Word: {word.Word}, Accuracy score: {word.AccuracyScore}, Error type: {word.ErrorType}.");
-                    }
-                }
-                else if (result.Reason == ResultReason.NoMatch)
-                {
-                    Console.WriteLine($"NOMATCH: Speech could not be recognized.");
-                }
-                else if (result.Reason == ResultReason.Canceled)
-                {
-                    var cancellation = CancellationDetails.FromResult(result);
-                    Console.WriteLine($"CANCELED: Reason={cancellation.Reason}");
-
-                    if (cancellation.Reason == CancellationReason.Error)
-                    {
-                        Console.WriteLine($"CANCELED: ErrorCode={cancellation.ErrorCode}");
-                        Console.WriteLine($"CANCELED: ErrorDetails={cancellation.ErrorDetails}");
-                        Console.WriteLine($"CANCELED: Did you update the subscription info?");
-                    }
-                }              
-            }
-        }
-
         // Speech recognition from a microphone with Microsoft Audio Stack enabled and pre-defined microphone array geometry specified.
         public static async Task RecognitionFromMicrophoneWithMASEnabledAndPresetGeometrySpecified()
         {