«Stockmarket Sonification» by telephon
on 11 Aug'11 23:54 in1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
(
SynthDef(\dollar, { |out, freq = 440, amp = 0.1, pan = 0, sustain = 1.0|
var env = EnvGen.kr(Env([amp, amp, 0], [sustain, 0.01]), doneAction: 2);
var decay = freq ** -0.5 * 100;
var string = CombL.ar(Decay2.ar(Impulse.ar(0), 0.0001, 0.001), 1/freq, 1/freq, decay);
var damped = string; //LPF.ar(string, Line.kr(11000, 3000, decay));
OffsetOut.ar(out, Pan2.ar(damped * env, pan));
}).add;
);
(
SynthDef(\euro, { |out, freq = 440, amp = 0.1, pan = 0, sustain = 1.0|
var env = EnvGen.kr(Env.perc(0.001, sustain), doneAction: 2);
var decay = freq ** -0.5 * 100;
var thing;
freq = freq * (1..7).nthPrime;
thing = SinOsc.ar(freq , 0, amp * AmpComp.kr(freq)).mean;
OffsetOut.ar(out, Pan2.ar(thing * env, pan));
}).add;
);
(
Pdef(\stock, { |note = 0, sustain = 1|
Pbind(
\instrument, [\dollar, \euro].choose,
\note, note.value + Pseq((12..0).curdle(0.1).scramble.flat * 3),
\dur, sustain.value / 12
)
})
);
(
Pdef(\ett,
Pbind(
\type, \phrase,
\instrument, \stock,
\dur, 4,
\legato, Prand((1..5), inf),
\note, Prand((0..12), inf) + Prand([[0, 2], [0, 6], [0, 7], 0, 0], inf)
)
).play
)
reception
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