Hi, Still trying to pass arguments as an array. What am I doing wrong here? ( SynthDef("testsine", {arg par = #[500, 0, 2]; Out.ar(0, SinOsc.ar(par.at(0))*EnvGen.kr(Env.perc(par.at(1), par.at(2)))) }).play ) // works ok Synth("testsine", [\par, [800, 1, 0]]) // no sound