ordered random exclusiveRandom reversed none simplefade none simplefade crossfade audioVirtualizerControl chorusControl equalizerControl reverbControl reverbSourceControl level pan rate pitch enabled location location.X location.Y location.Z velocity velocity.X velocity.Y velocity.Z orientation orientation.Heading orientation.Pitch orientation.Roll directivity directivity.MinAngle directivity.MaxAngle directivity.RearAngle attenuation attenuation.MinDistance attenuation.MaxDistance attenuation.MuteAfterMax attenuation.RolloffFactor size size.X size.Y size.Z HFLevel averageDelay modulationDepth modulationRate wetLevel reverbLevel reverbTime roomLevel bassLevel trebleLevel remove freeze none sum