ref: a6875be771d0b79f59abe6529231d294094b4a23
dir: /dsp/piano.h/
//Parameters for piano.dsp
//©Romain Michon (rmichon@ccrma.stanford.edu), 2011
//licence: FAUST-STK
// translated to C
static double lookupValue(double *points, int numpoints, double x)
{
// Note: Assumes points are monotonically increasing in X!
int i=0;
while (x>points[i*2] && i<numpoints)
i++;
if (i==0)
return points[1];
if (i>=numpoints)
return points[(numpoints-1)*2+1];
double ratio = (x - points[(i-1)*2]) / (points[i*2] - points[(i-1)*2]);
return points[(i-1)*2+1]*(1-ratio) + points[i*2+1]*(ratio);
}
#define lookup(t,x) lookupValue(t, nelem(t)/2, x)
/* PianoDriver.sb */
static double noteOffDelayTime[] = {
89.000,3.000,
93.000,2.000,
95.000,1.500,
99.782,1.020,
108.000,0.300,
};
/* pianoDriverC.sb */
/* Coupling Filter */
static double singleStringDecayRate[] = {
21.000,-1.500,
24.000,-1.500,
28.000,-1.500,
29.000,-6.000,
36.000,-6.000,
42.000,-6.100,
48.000,-7.000,
52.836,-7.000,
60.000,-7.300,
66.000,-7.700,
72.000,-8.000,
78.000,-8.800,
84.000,-10.000,
88.619,-11.215,
92.368,-12.348,
95.684,-13.934,
99.000,-15.000
};
static double singleStringZero[] = {
21.000,-1.000,
24.000,-1.000,
28.000,-1.000,
29.000,-1.000,
32.534,-1.000,
36.000,-0.700,
42.000,-0.400,
48.000,-0.200,
54.000,-0.120,
60.000,-0.080,
66.000,-0.070,
72.000,-0.070,
79.000,-0.065,
84.000,-0.063,
88.000,-0.060,
96.000,-0.050,
99.000,-0.050
};
static double singleStringPole[] = {
21.000,0.350,
24.604,0.318,
26.335,0.279,
28.000,0.250,
32.000,0.150,
36.000,0.000,
42.000,0.000,
48.000,0.000,
54.000,0.000,
60.000,0.000,
66.000,0.000,
72.000,0.000,
76.000,0.000,
84.000,0.000,
88.000,0.000,
96.000,0.000,
99.000,0.000
};
static double releaseLoopGain[] = {
21.000,0.865,
24.000,0.880,
29.000,0.896,
36.000,0.910,
48.000,0.920,
60.000,0.950,
72.000,0.965,
84.000,0.988,
88.000,0.997,
99.000,0.988
};
static double detuningHz[] = {
21.000,0.003,
24.000,0.003,
28.000,0.003,
29.000,0.060,
31.000,0.100,
36.000,0.110,
42.000,0.120,
48.000,0.200,
54.000,0.200,
60.000,0.250,
66.000,0.270,
72.232,0.300,
78.000,0.350,
84.000,0.500,
88.531,0.582,
92.116,0.664,
95.844,0.793,
99.000,1.000
};
static double stiffnessCoefficient[] = {
21.000,-0.850,
23.595,-0.850,
27.055,-0.830,
29.000,-0.700,
37.725,-0.516,
46.952,-0.352,
60.000,-0.250,
73.625,-0.036,
93.810,-0.006,
99.000,1.011
};
static double strikePosition[] = {
21.000,0.050,
24.000,0.050,
28.000,0.050,
35.000,0.050,
41.000,0.050,
42.000,0.125,
48.000,0.125,
60.000,0.125,
72.000,0.125,
84.000,0.125,
96.000,0.125,
99.000,0.125
};
static double EQGain[] = {
21.000,2.000,
24.000,2.000,
28.000,2.000,
30.000,2.000,
35.562,1.882,
41.000,1.200,
42.000,0.600,
48.000,0.500,
54.000,0.500,
59.928,0.502,
66.704,0.489,
74.201,0.477,
91.791,1.000,
99.000,1.000
};
static double EQBandwidthFactor[] = {
21.000,5.000,
24.112,5.000,
28.000,5.000,
35.000,4.956,
41.000,6.000,
42.000,2.000,
48.773,1.072,
57.558,1.001,
63.226,1.048,
69.178,1.120,
72.862,1.525,
80.404,2.788,
97.659,1.739
};
/* PianoDriverA */
/* HammerFilter */
static double loudPole[] = {
21.000,0.875,
23.719,0.871,
27.237,0.836,
28.996,0.828,
32.355,0.820,
36.672,0.816,
40.671,0.820,
45.788,0.812,
47.867,0.812,
54.000,0.810,
60.000,0.800,
66.000,0.800,
72.000,0.810,
78.839,0.824,
84.446,0.844,
89.894,0.844,
96.463,0.848,
103.512,0.840,
107.678,0.840
};
static double softPole[] = {
21.000,0.990,
24.000,0.990,
28.000,0.990,
29.000,0.990,
36.000,0.990,
42.000,0.990,
48.000,0.985,
54.000,0.970,
60.000,0.960,
66.000,0.960,
72.000,0.960,
78.000,0.970,
84.673,0.975,
91.157,0.990,
100.982,0.970,
104.205,0.950
};
static double normalizedVelocity[] = {
0.000,0.000,
0.170,0.318,
0.316,0.546,
0.460,0.709,
0.599,0.825,
0.717,0.894,
0.841,0.945,
1.000,1.000
};
static double loudGain[] = {
21.873,0.891,
25.194,0.870,
30.538,0.848,
35.448,0.853,
41.513,0.842,
47.434,0.826,
53.644,0.820,
60.720,0.815,
65.630,0.820,
72.995,0.853,
79.060,0.920,
85.270,1.028,
91.624,1.247,
95.668,1.296,
99.000,1.300,
100.000,1.100
};
static double softGain[] = {
20.865,0.400,
22.705,0.400,
25.960,0.400,
28.224,0.400,
31.196,0.400,
36.715,0.400,
44.499,0.400,
53.981,0.400,
60.000,0.350,
66.000,0.350,
72.661,0.350,
81.435,0.430,
88.311,0.450,
93.040,0.500,
96.434,0.500
};
/* Soundboard */
static double sustainPedalLevel[] = {
21.000,0.050,
24.000,0.050,
31.000,0.030,
36.000,0.025,
48.000,0.010,
60.000,0.005,
66.000,0.003,
72.000,0.002,
78.000,0.002,
84.000,0.003,
90.000,0.003,
96.000,0.003,
108.000,0.002
};
static double DryTapAmpT60[] = {
21.001,0.491,
26.587,0.498,
34.249,0.470,
40.794,0.441,
47.977,0.392,
55.000,0.370,
60.000,0.370,
66.000,0.370,
71.934,0.370,
78.000,0.370,
83.936,0.390,
88.557,0.387,
92.858,0.400,
97.319,0.469,
102.400,0.500,
107.198,0.494
};
static double DryTapAmpCurrent = 0.15;
static double DCBa1[] = {
21.000,-0.999,
24.000,-0.999,
30.000,-0.999,
36.000,-0.999,
42.000,-0.999,
48.027,-0.993,
60.000,-0.995,
72.335,-0.960,
78.412,-0.924,
84.329,-0.850,
87.688,-0.770,
91.000,-0.700,
92.000,-0.910,
96.783,-0.850,
99.000,-0.800,
100.000,-0.850,
104.634,-0.700,
107.518,-0.500
};
/* pianoDriverB */
/* High Notes */
static double secondStageAmpRatio[] = {
82.277,-18.508,
88.000,-30.000,
90.000,-30.000,
93.451,-30.488,
98.891,-30.633,
107.573,-30.633
};
static double r1_1db[] = {
100.000,-75.000,
103.802,-237.513,
108.000,-400.000
};
static double r1_2db[] = {
98.388,-16.562,
100.743,-75.531,
103.242,-154.156,
108.000,-300.000
};
double r2db[2*2] = {
100.000,-115.898,
107.858,-250.000
};
double r3db[2*2] = {
100.000,-150.000,
108.000,-400.000
};
double secondPartialFactor[2*2] = {
88.000,2.000,
108.000,2.100
};
double thirdPartialFactor[2*2] = {
88.000,3.100,
108.000,3.100
};
double bq4_gEarBalled[6*2] = {
100.000,0.040,
102.477,0.100,
104.518,0.300,
106.000,0.500,
107.000,1.000,
108.000,1.500
};
#define getValueDryTapAmpT60(x) lookup(DryTapAmpT60, x)
#define getValueSustainPedalLevel(x) lookup(sustainPedalLevel, x)
#define getValueLoudPole(x) lookup(loudPole, x)
#define getValuePoleValue(x) lookup(poleValue, x)
#define getValueLoudGain(x) lookup(loudGain, x)
#define getValueSoftGain(x) lookup(softGain, x)
#define getValueDCBa1(x) lookup(DCBa1, x)
#define getValuer1_1db(x) lookup(r1_1db, x)
#define getValuer1_2db(x) lookup(r1_2db, x)
#define getValuer2db(x) lookup(r2db, x)
#define getValuer3db(x) lookup(r3db, x)
#define getValueSecondStageAmpRatio(x) lookup(secondStageAmpRatio, x)
#define getValueSecondPartialFactor(x) lookup(secondPartialFactor, x)
#define getValueThirdPartialFactor(x) lookup(thirdPartialFactor, x)
#define getValueBq4_gEarBalled(x) lookup(bq4_gEarBalled, x)
#define getValueStrikePosition(x) lookup(strikePosition, x)
#define getValueEQBandWidthFactor(x) lookup(EQBandwidthFactor, x)
#define getValueEQGain(x) lookup(EQGain, x)
#define getValueDetuningHz(x) lookup(detuningHz, x)
#define getValueSingleStringDecayRate(x) lookup(singleStringDecayRate, x)
#define getValueSingleStringZero(x) lookup(singleStringZero, x)
#define getValueSingleStringPole(x) lookup(singleStringPole, x)
#define getValueStiffnessCoefficient(x) lookup(stiffnessCoefficient, x)
#define getValueReleaseLoopGain(x) lookup(releaseLoopGain, x)
//Harpsichord
static double loopFilterb0[] = {
35.000,0.94373,
36.000,0.94731,
46.000,0.94731,
47.000,0.96202,
52.000,0.96202,
53.000,0.97477,
58.000,0.97477,
59.000,0.97733,
64.000,0.97733,
65.000,0.97971,
70.000,0.97971,
71.000,0.97971,
76.000,0.97971,
77.000,0.98698,
82.000,0.98698,
83.000,0.98462,
86.000,0.98462,
87.000,0.98611,
};
static double loopFilterb1[] = {
35.000,0.60010,
36.000,-0.59124,
46.000,-0.59124,
47.000,-0.21243,
52.000,-0.21243,
53.000,-0.39280,
58.000,-0.39280,
59.000,-0.48307,
64.000,-0.48307,
65.000,0.51965,
70.000,0.51965,
71.000,0.51965,
76.000,0.51965,
77.000,-0.42463,
82.000,-0.42463,
83.000,0.85655,
86.000,0.85655,
87.000,0.68851,
};
static double loopFilterb2[] = {
35.000,-0.00360,
36.000,-0.12249,
46.000,-0.12249,
47.000,-0.16044,
52.000,-0.16044,
53.000,-0.21680,
58.000,-0.21680,
59.000,-0.16346,
64.000,-0.16346,
65.000,0.22162,
70.000,0.22162,
71.000,0.22162,
76.000,0.22162,
77.000,-0.14973,
82.000,-0.14973,
83.000,0.24937,
86.000,0.24937,
87.000,0.14838,
};
static double loopFiltera1[] = {
35.000,0.5941,
36.000,-0.65928,
46.000,-0.65928,
47.000,-0.24222,
52.000,-0.24222,
53.000,-0.41402,
58.000,-0.41402,
59.000,-0.50837,
64.000,-0.50837,
65.000,0.51263,
70.000,0.51263,
71.000,0.51263,
76.000,0.51263,
77.000,-0.43976,
82.000,-0.43976,
83.000,0.85396,
86.000,0.85396,
87.000,0.68332,
};
static double loopFiltera2[] = {
35.000,-0.02641,
36.000,-0.10275,
46.000,-0.10275,
47.000,-0.15842,
52.000,-0.15842,
53.000,-0.21653,
58.000,-0.21653,
59.000,-0.15833,
64.000,-0.15833,
65.000,0.22025,
70.000,0.22025,
71.000,0.22025,
76.000,0.22025,
77.000,-0.14583,
82.000,-0.14583,
83.000,0.24405,
86.000,0.24405,
87.000,0.14370,
};
#define getValueLoopFilterb0(x) lookup(LoopFilterb0, x)
#define getValueLoopFilterb1(x) lookup(LoopFilterb1, x)
#define getValueLoopFilterb2(x) lookup(LoopFilterb2, x)
#define getValueLoopFiltera1(x) lookup(LoopFiltera1, x)
#define getValueLoopFiltera2(x) lookup(LoopFiltera2, x)
//bass
static double bassLoopFilterb0[] = {
24.000,0.54355,
26.000,0.54355,
27.000,0.55677,
29.000,0.55677,
32.000,0.55677,
33.000,0.83598,
36.000,0.83598,
43.000,0.83598,
44.000,0.88292,
48.000,0.88292,
51.000,0.88292,
52.000,0.77805,
54.000,0.77805,
57.000,0.77805,
58.000,0.91820,
60.000,0.91820,
61.000,0.91820,
63.000,0.94594,
65.000,0.91820,
};
static double bassLoopFilterb1[] = {
24.000,-0.36586,
26.000,-0.36586,
27.000,-0.37628,
29.000,-0.37628,
32.000,-0.37628,
33.000,-0.60228,
36.000,-0.60228,
43.000,-0.60228,
44.000,-0.65721,
48.000,-0.65721,
51.000,-0.65721,
52.000,-0.51902,
54.000,-0.51902,
57.000,-0.51902,
58.000,-0.80765,
60.000,-0.80765,
61.000,-0.80765,
63.000,-0.83230,
65.000,-0.83230,
};
static double bassLoopFiltera1[] = {
24.000,-0.81486,
26.000,-0.81486,
27.000,-0.81147,
29.000,-0.81147,
32.000,-0.81147,
33.000,-0.76078,
36.000,-0.76078,
43.000,-0.76078,
44.000,-0.77075,
48.000,-0.77075,
51.000,-0.77075,
52.000,-0.73548,
54.000,-0.73548,
57.000,-0.73548,
58.000,-0.88810,
60.000,-0.88810,
61.000,-0.88810,
63.000,-0.88537,
65.000,-0.88537,
};
#define getValueBassLoopFilterb0(x) lookup(BassLoopFilterb0, x)
#define getValueBassLoopFilterb1(x) lookup(BassLoopFilterb1, x)
#define getValueBassLoopFiltera1(x) lookup(BassLoopFiltera1, x)