class __Shape:
    Bell = "Bell"

    LowShelf = "LowShelf"
    HighShelf = "HighShelf"

    LowCut = "LowCut"
    HighCut = "HighCut"

    Notch = "Notch"
    BandPass = "BandPass"

    TiltShelf = "TiltShelf"
    FlatTilt = "FlatTilt"
