sccode = """
SynthDef.new(\\tanhDisto,
{|bus, tanh|
var osc;
osc = In.ar(bus, 2);
osc = osc + (osc*tanh).tanh.sqrt();
ReplaceOut.ar(bus, osc)}).add;
"""

effect = SCEffect(
    shortname="tanh",
    fullname="tanhDisto",
    description="Tanhdisto effect",
    code=sccode,
    arguments={
        "tanh": 0
    },
    order=2,
)