sccode = """
SynthDef.new(\\viola, {
	|amp=1, sus=1, pan=0, freq=0, vib=6, fmod=0, rate=0, bus=0, blur=1, beat_dur=1, atk=0.25, decay=0.01, rel=0.75, peak=1, level=0.8, verb=0.33, curve=0|
	var osc, env;
	sus = sus * blur;
	freq = In.kr(bus, 1);
	freq = [freq, freq+fmod];
	amp=(amp / 2);
	osc=PMOsc.ar(freq, Vibrato.kr(freq, rate: vib, depth: 0.008, delay: (sus * 0.25)), 10, mul: (amp / 2));
	env=EnvGen.ar(Env.perc(attackTime: (atk * sus),releaseTime: (rel * sus),level: amp,curve: curve), doneAction: 0);
	osc=(osc * env);
	osc = Mix(osc) * 0.5;
	osc = Pan2.ar(osc, pan);
	ReplaceOut.ar(bus, osc)
},
metadata: (
	credit: "",
	modified_by: "",
	decription: "Description",
	category: \\strings,
	tags: [\\violin, \\tag]
)).add;

"""

synth = SCInstrument(
    shortname="viola",
    fullname="Viola",
    description="Viola synth",
    code=sccode,
    arguments={}
)