Interface FilterOptions

interface FilterOptions {
    channelMix?: null | ChannelMixSettings;
    distortion?: null | DistortionSettings;
    equalizer?: Band[];
    karaoke?: null | KaraokeSettings;
    lowPass?: null | LowPassSettings;
    rotation?: null | RotationSettings;
    timescale?: null | TimescaleSettings;
    tremolo?: null | FreqSettings;
    vibrato?: null | FreqSettings;
    volume?: number;
}