Audio Unit Attenuation Properties TopicsConstantskAudioUnitProperty_DistanceAttenuationData See AlsoConstantsAudio Unit Instrument ErrorsAnonymousAnonymousAudio Graph ErrorsAudio Converter Property IDAnonymousAnonymousAnonymousAnonymousAnonymousAnonymousAnonymousMusic Device Properties3D Mixer Audio Unit PropertieskAudioSession_AudioRouteChangeKey_OldRoute