Deprecated Audio Session Categories Deprecated category identifiers for audio sessions. Do not use for new development. TopicsConstantskAudioSessionCategory_UserInterfaceSoundEffectskAudioSessionCategory_LiveAudio See AlsoConstantsAudio Unit Attenuation PropertiesAudio Unit Instrument ErrorsAnonymousAnonymousAudio Graph ErrorsAudio Converter Property IDAnonymousAnonymousAnonymousAnonymousAnonymousAnonymousAnonymousMusic Device Properties3D Mixer Audio Unit Properties