AudioToolbox macOS xcode13.3 beta3

#AudioToolbox.framework

diff -ruN /Applications/Xcode_13.3.0-beta2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AudioToolbox.framework/Headers/AudioUnitProperties.h /Applications/Xcode_13.3.0-beta3.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AudioToolbox.framework/Headers/AudioUnitProperties.h
--- /Applications/Xcode_13.3.0-beta2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AudioToolbox.framework/Headers/AudioUnitProperties.h	2022-02-04 13:44:37.000000000 -0500
+++ /Applications/Xcode_13.3.0-beta3.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AudioToolbox.framework/Headers/AudioUnitProperties.h	2022-02-17 18:12:38.000000000 -0500
@@ -2868,6 +2868,14 @@
 						
 						Sets in-head rendering mode when using kSpatializationAlgorithm_UseOutputType and
 						kSpatialMixerSourceMode_PointSource. See kSpatialMixerPointSourceInHeadMode_
+ 
+    @constant       kAudioUnitProperty_SpatialMixerEnableHeadTracking
+                        Scope:          Global
+                        Value Type:     UInt32
+                        Access:         Read / Write
+                          
+                        Enables or disables head-tracking using AirPods motion sensors. This tracking will
+                        apply a second rotation on top of head yaw, pitch, and roll parameters.
 */
 CF_ENUM(AudioUnitPropertyID) {
 	kAudioUnitProperty_ReverbRoomType						= 10,
@@ -2878,7 +2886,8 @@
 	kAudioUnitProperty_SpatialMixerDistanceParams			= 3010,
 	kAudioUnitProperty_SpatialMixerAttenuationCurve			= 3013,
 	kAudioUnitProperty_SpatialMixerOutputType				= 3100,
-	kAudioUnitProperty_SpatialMixerPointSourceInHeadMode	= 3103
+	kAudioUnitProperty_SpatialMixerPointSourceInHeadMode	= 3103,
+    kAudioUnitProperty_SpatialMixerEnableHeadTracking API_AVAILABLE(macos(12.3)) API_UNAVAILABLE(ios, tvos) API_UNAVAILABLE(watchos) = 3111
 };
 
 /*!