«forlorn brownian atmosphere» by david_morgan

on 22 Jul'17 08:03 in generative

Requires sc3-plugins: DFM1, Greyhole, JPverb

log fork json 
1
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
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
/*
Requires sc3-plugins: DFM1, Greyhole, JPverb
*/

///////////////////////////////////////////////
// 1: setup
(
SynthDef(\s1, {

	var trig = \trig.tr;
	var dur = \dur.kr(1);
	var amp = \amp.kr(0.1);

	var freq = {

		var lag = \lag.kr(0.0);
		var freq = \freq.kr(220).lag(lag);
		var rate = \rate.kr(6);
		var depth = \depth.kr(0.02);
		var delay = \delay.kr(0);
		var onset = \onset.kr(0.0);
		var rateVariation = \rateVar.kr(0.04);
		var depthVariation = \depthVar.kr(0.1);
		var iphase = 0;

		Vibrato.ar(K2A.ar(freq),
			rate:rate, depth:depth,
			delay:delay,
			onset:onset,
			rateVariation:rateVariation,
			depthVariation:depthVariation,
			iphase:0,
			trig: trig);
	}.();

	var sig = {

		var phase = \sinphase.kr(0);
		var pwidth = \pwidth.kr(0.5);
		var swidth = \swidth.kr(0.5);
		var sin_freq_mul = \sin_freq_mul.kr(1);
		var varsaw_freq_mul = \varsaw_freq_mul.kr(1);
		var saw_freq_mul = \saw_freq_mul.kr(1);
		var pulse_freq_mul = \pulse_freq_mul.kr(1);

		var sin = SinOsc.ar(freq * sin_freq_mul, phase, mul:\sin_amp.kr(1));
		var varsaw = VarSaw.ar(freq * varsaw_freq_mul, 0, swidth, mul:\varsaw_amp.kr(0));
		var saw = Saw.ar(freq * saw_freq_mul, mul:\saw_amp.kr(0));
		var pulse = Pulse.ar(freq * pulse_freq_mul, pwidth, mul:\pulse_amp.kr(0));

		Mix.ar([sin, varsaw, saw, pulse]);

	}.();

	var env = {

		var atk = \atk.kr(0.01);
		var sus = \sus.kr(0);
		var rel = \rel.kr(0.9);

		Env([0, 0, 1, 1, 0],[0, atk, sus, rel], [-4,4] ).kr(gate:trig, timeScale: dur);

	}.();

	sig = DFM1.ar(sig, freq * \dfm1_freq_mul.kr(3), \dfm1_res.kr(0.1));

	sig = sig * env * AmpCompA.kr(freq) * amp;

	sig = Pan2.ar(sig, \pan.kr(0));

	Out.ar(\out.kr(0), sig);

}).add;

~s1 = NodeProxy.audio;

~s1[0] = Pmono(\s1,
	\trig, 1,

	// rhythm
	\delta, 4,
	\dur, Pkey(\delta),

	// freq
	\octave, Prand([4,5,6], inf),
	\degree, Pbrown(0, 4, 1, inf),

	// oscs
	\sin, 1.0,
	\varsaw, 0.5,
	\pulse, 0.0,
	\saw, 0.0,

	\pwidth, 0.0,
	\swidth, 0.0,

	// harms
	\sin_freq_mul, 1,
	\varsaw_freq_mul, 2.0145,

	// env
	\env_atk, 1,
	\env_sus, 1.0,
	\env_rel, 2,

	// vib
	\rate, 5,
	\depth, 0.01,

	// amp
	\amp, 0.1,
	\pan, Pwhite(-0.5, 0.5),

	\dfm1_res, Pwhite(0.1, 0.9, inf),
	\dfm1_freq_mul, Pwhite(2.0, 4.0, inf),

	// controls
	[\atk, \sus, \rel], Pfunc({arg evt; [evt[\env_atk], evt[\env_sus], evt[\env_rel]].normalizeSum; }).collect(`_),
	[\sin_amp, \varsaw_amp, \pulse_amp, \saw_amp], Pfunc({arg evt; [evt[\sin], evt[\varsaw], evt[\pulse], evt[\saw]].normalizeSum; }).collect(`_),
);

~s1[20] = \filter -> {arg in;

	in = (in * 0.5) + Greyhole.ar(in * 0.2, modDepth:0.3);
	in = in + JPverb.ar(in, 2, 0.9, 5, modDepth:1);
	in;
};
)

///////////////////////////////////////////////
// 2: play
(
TempoClock.default.tempo_(0.7);
~s1.play(fadeTime:5);
)

///////////////////////////////////////////////
// 3: stop
~s1.stop(fadeTime:15)
raw 2975 chars (focus & ctrl+a+c to copy)
reception
comments