Adds a filter to the audio bus.
Allows frequencies other than the [member cutoff_hz] to pass.
$DOCS_URL/tutorials/audio/audio_buses.html
- Threshold frequency for the filter, in Hz.
- Steepness of the cutoff curve in dB per octave, also known as the order of the filter. Higher orders have a more aggressive cutoff.
- Gain amount of the frequencies after the filter.
- Amount of boost in the frequency range near the cutoff frequency.
Cutting off at 6dB per octave.
Cutting off at 12dB per octave.
Cutting off at 18dB per octave.
Cutting off at 24dB per octave.