Pdict pattern that embeds patterns from a dictionary

superclass: Penvir

*new(dict, keyPattern, repeats, default)

// example

SynthDescLib.read;

(

e = (

a: Pbind(\dur, 0.1, \degree, Pseq([0, 5, 4, 3, 2])),

b: Pbind(\dur, 0.06, \degree, Pseq([7, 8, 7, 8])),

c: Pbind(\dur, 0.3, \degree, Pseq([0, 1, 2], 2))

);

x = Pdict(e, Pseq([

\a, \b,

Prand([\a, \c])

], 4)

);

x.play;

)