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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/Sound > API/Runtime/Engine/Sound/FSoundAttenuationSettings
Syntax
FRuntimeFloatCurve CustomLowpassAirAbsorptionCurve
Remarks
The normalized custom curve to use for the air absorption lowpass frequency values. Does a mapping from defined distance values (x-axis) and defined frequency values (y-axis)