Turned off echo cancellation and noise suppresion in playground.

samples/KristofferStrube.Blazor.WebAudio.WasmExample/AudioEditor/Nodes/MediaStreamAudioSource.cs

@@ -28,6 +28,8 @@ public async Task SetMediaStreamAudioSourceNode(AudioContext context)
 
         MediaTrackConstraints mediaTrackConstraints = new()
         {
+            NoiseSuppression = false,
+            EchoCancellation = false,
             AutoGainControl = false,
             DeviceId = SelectedAudioSource is null ? null : new ConstrainDomString(SelectedAudioSource)
         };