This class stores all properties for a material. `LF` is an abbreviation for `Low Frequency`, and `HF` for `High Frequency`. Read more: [[raytraced-audio/v110/Materials|Materials]]. ```cs public class MaterialProperties { public float AbsorptionLF; public float AbsorptionHF; public float Scattering; public float TransmissionLF; public float TransmissionHF; } ```