AudioEffectHighPassFilter
Inherits: AudioEffectFilter < AudioEffect < Resource < RefCounted < Object
Adds a high-pass filter to an audio bus.
Description
A "high-pass" filter attenuates frequencies lower than AudioEffectFilter.cutoff_hz and allows higher frequencies to pass unchanged.
This filter can be used to remove "strength" from a sound, and give low-end space for basses and impact sounds.