sccode = """
SynthDef.new(\\trimPos,
{|bus, position, sus|
var osc;
osc = In.ar(bus, 2);
osc = osc * EnvGen.ar(Env(levels: [0,0,1], curve: 'step', times: [sus * position, 0]));
ReplaceOut.ar(bus, osc)}).add;
"""

effect = SCEffect(
    shortname="position",
    fullname="trimPos",
    description="Trimpos effect",
    code=sccode,
    arguments={
        "position": 0,
        "sus": 1
    },
    order=2,
)