1{
2 "sweep": {
3 "id": "strike-mass",
4 "title": "Drumstick: stick mass",
5 "text": "The same speed with a lighter or heavier stick. A heavier stick carries more momentum, stays in contact longer, and pushes the sheet further, which favours the low modes; a light stick gives a short, bright tap.",
6 "base": {
7 "excitation": "strike"
8 },
9 "param": "stickMass",
10 "unit": "g",
11 "scale": 0.001,
12 "values": [
13 0.01,
14 0.03,
15 0.06,
16 0.12
17 ]
18 },
19 "gainDb": -4,
20 "clips": [
21 {
22 "id": "strike-mass-0",
23 "label": "10 g",
24 "overrides": {
25 "excitation": "strike",
26 "stickMass": 0.01,
27 "spacing": 0.004
28 },
29 "metrics": {
30 "peakPa": 1.962693214416504,
31 "peakDbSpl": 99.83644850665327,
32 "rmsPa": 0.008518429042423257,
33 "centroidHz": 740.2078876605501,
34 "t60": {
35 "20-100": 5.525022587168028,
36 "100-500": 4.223548524565061,
37 "500-2k": 2.316918055245375,
38 "2k-8k": 4.825038756489326
39 },
40 "bandLevelsDb": {
41 "20-100": -2.521019636683148,
42 "100-500": 0,
43 "500-2k": -1.1762739005712746,
44 "2k-8k": 5.672379657464713
45 }
46 },
47 "gainDb": -4,
48 "peakDbfs": 1.857048419932885,
49 "run": {
50 "steps": 6144000,
51 "seconds": 61.59477831700002,
52 "nx": 77,
53 "ny": 115,
54 "dt": 6.510416666666666e-7,
55 "maxContactForce": 169.22738647460938
56 }
57 },
58 {
59 "id": "strike-mass-1",
60 "label": "30 g",
61 "overrides": {
62 "excitation": "strike",
63 "stickMass": 0.03,
64 "spacing": 0.004
65 },
66 "metrics": {
67 "peakPa": 2.205117702484131,
68 "peakDbSpl": 100.84803560157386,
69 "rmsPa": 0.00951895798535143,
70 "centroidHz": 435.21529790921534,
71 "t60": {
72 "20-100": 5.627390472686013,
73 "100-500": 4.5707678921683526,
74 "500-2k": 2.5907910666908407,
75 "2k-8k": 3.9744633879876843
76 },
77 "bandLevelsDb": {
78 "20-100": -1.3514353071700143,
79 "100-500": 0,
80 "500-2k": 1.187547735231874,
81 "2k-8k": 1.994130612116379
82 }
83 },
84 "gainDb": -4,
85 "peakDbfs": 2.8686355148534783,
86 "run": {
87 "steps": 6144000,
88 "seconds": 61.487249779,
89 "nx": 77,
90 "ny": 115,
91 "dt": 6.510416666666666e-7,
92 "maxContactForce": 179.2267303466797
93 }
94 },
95 {
96 "id": "strike-mass-2",
97 "label": "60 g",
98 "overrides": {
99 "excitation": "strike",
100 "stickMass": 0.06,
101 "spacing": 0.004
102 },
103 "metrics": {
104 "peakPa": 2.2698206901550293,
105 "peakDbSpl": 101.09923109532262,
106 "rmsPa": 0.010550695050977802,
107 "centroidHz": 893.46093233844,
108 "t60": {
109 "20-100": 5.131759901917673,
110 "100-500": 3.972788364757304,
111 "500-2k": 2.371926066794071,
112 "2k-8k": 3.365816125750012
113 },
114 "bandLevelsDb": {
115 "20-100": -5.051533234627442,
116 "100-500": 0,
117 "500-2k": -0.4614149370542684,
118 "2k-8k": -2.5053567106480443
119 }
120 },
121 "gainDb": -4,
122 "peakDbfs": 3.1198310086022567,
123 "run": {
124 "steps": 6144000,
125 "seconds": 62.097485610000035,
126 "nx": 77,
127 "ny": 115,
128 "dt": 6.510416666666666e-7,
129 "maxContactForce": 182.28599548339844
130 }
131 },
132 {
133 "id": "strike-mass-3",
134 "label": "120 g",
135 "overrides": {
136 "excitation": "strike",
137 "stickMass": 0.12,
138 "spacing": 0.004
139 },
140 "metrics": {
141 "peakPa": 2.302820920944214,
142 "peakDbSpl": 101.22460341335466,
143 "rmsPa": 0.01595159288182336,
144 "centroidHz": 3406.145355070889,
145 "t60": {
146 "20-100": 4.884018982524845,
147 "100-500": 4.091901974573413,
148 "500-2k": 2.5341044098067655,
149 "2k-8k": 2.951250872067345
150 },
151 "bandLevelsDb": {
152 "20-100": -5.8572487165952225,
153 "100-500": 0,
154 "500-2k": 1.2501368494576077,
155 "2k-8k": 7.195515904877691
156 }
157 },
158 "gainDb": -4,
159 "peakDbfs": 3.245203326634274,
160 "run": {
161 "steps": 6144000,
162 "seconds": 62.11256672299991,
163 "nx": 77,
164 "ny": 115,
165 "dt": 6.510416666666666e-7,
166 "maxContactForce": 229.22804260253906
167 }
168 }
169 ]
170}