The two global fields SOUND_DATA_LEFT and SOUND_DATA_RIGHT hold the volume of the frequencies. The following table indicates which value defines which frequency.
Index
|
Spectrum In Hz
|
Index
|
Spectrum In Hz
|
Index
|
Spectrum In Hz
|
0
|
5.38
|
171
|
1,841.09
|
341
|
5,733.22
|
1
|
10.77
|
172
|
1,857.24
|
342
|
5,765.52
|
2
|
16.15
|
173
|
1,873.39
|
343
|
5,792.43
|
3
|
21.53
|
174
|
1,894.92
|
344
|
5,819.35
|
4
|
26.92
|
175
|
1,911.07
|
345
|
5,851.65
|
5
|
32.30
|
176
|
1,927.22
|
346
|
5,878.56
|
6
|
37.68
|
177
|
1,943.37
|
347
|
5,905.48
|
7
|
43.07
|
178
|
1,959.52
|
348
|
5,937.78
|
8
|
48.45
|
179
|
1,975.67
|
349
|
5,964.70
|
9
|
53.83
|
180
|
1,991.82
|
350
|
5,991.61
|
10
|
59.22
|
181
|
2,013.35
|
351
|
6,023.91
|
11
|
64.60
|
182
|
2,029.50
|
352
|
6,056.21
|
12
|
69.98
|
183
|
2,045.65
|
353
|
6,088.51
|
13
|
75.37
|
184
|
2,067.19
|
354
|
6,115.43
|
14
|
80.75
|
185
|
2,083.34
|
355
|
6,142.35
|
15
|
86.13
|
186
|
2,099.49
|
356
|
6,174.65
|
16
|
91.52
|
187
|
2,121.02
|
357
|
6,206.95
|
17
|
96.90
|
188
|
2,137.17
|
358
|
6,239.25
|
18
|
102.28
|
189
|
2,153.32
|
359
|
6,266.16
|
19
|
107.67
|
190
|
2,174.85
|
360
|
6,293.08
|
20
|
113.05
|
191
|
2,191.00
|
361
|
6,325.38
|
21
|
123.82
|
192
|
2,207.15
|
362
|
6,357.68
|
22
|
129.20
|
193
|
2,228.69
|
363
|
6,389.98
|
23
|
134.58
|
194
|
2,244.84
|
364
|
6,416.89
|
24
|
139.97
|
195
|
2,260.99
|
365
|
6,443.81
|
25
|
145.35
|
196
|
2,282.52
|
366
|
6,476.11
|
26
|
150.73
|
197
|
2,304.05
|
367
|
6,508.41
|
27
|
156.12
|
198
|
2,320.20
|
368
|
6,540.71
|
28
|
166.88
|
199
|
2,336.35
|
369
|
6,573.01
|
29
|
172.27
|
200
|
2,357.89
|
370
|
6,605.31
|
30
|
177.65
|
201
|
2,379.42
|
371
|
6,637.61
|
31
|
188.42
|
202
|
2,400.95
|
372
|
6,664.53
|
32
|
193.80
|
203
|
2,417.10
|
373
|
6,691.44
|
33
|
199.18
|
204
|
2,433.25
|
374
|
6,723.74
|
34
|
209.95
|
205
|
2,454.79
|
375
|
6,756.04
|
35
|
215.33
|
206
|
2,476.32
|
376
|
6,788.34
|
36
|
220.72
|
207
|
2,492.47
|
377
|
6,820.64
|
37
|
226.10
|
208
|
2,508.62
|
378
|
6,852.94
|
38
|
231.48
|
209
|
2,530.15
|
379
|
6,885.24
|
39
|
242.25
|
210
|
2,551.68
|
380
|
6,917.54
|
40
|
247.63
|
211
|
2,573.22
|
381
|
6,949.84
|
41
|
253.02
|
212
|
2,594.75
|
382
|
6,982.14
|
42
|
263.78
|
213
|
2,610.90
|
383
|
7,014.44
|
43
|
274.55
|
214
|
2,627.05
|
384
|
7,046.74
|
44
|
279.93
|
215
|
2,648.58
|
385
|
7,079.04
|
45
|
285.31
|
216
|
2,670.12
|
386
|
7,111.34
|
46
|
296.08
|
217
|
2,691.65
|
387
|
7,143.64
|
47
|
306.85
|
218
|
2,713.18
|
388
|
7,175.94
|
48
|
312.23
|
219
|
2,734.72
|
389
|
7,208.24
|
49
|
317.61
|
220
|
2,750.87
|
390
|
7,240.54
|
50
|
328.38
|
221
|
2,767.02
|
391
|
7,272.84
|
51
|
339.15
|
222
|
2,788.55
|
392
|
7,305.14
|
52
|
344.53
|
223
|
2,810.08
|
393
|
7,337.44
|
53
|
349.91
|
224
|
2,831.62
|
394
|
7,369.74
|
54
|
360.68
|
225
|
2,853.15
|
395
|
7,402.04
|
55
|
371.45
|
226
|
2,874.68
|
396
|
7,434.34
|
56
|
382.21
|
227
|
2,896.22
|
397
|
7,466.64
|
57
|
387.60
|
228
|
2,917.75
|
398
|
7,498.94
|
58
|
392.98
|
229
|
2,939.28
|
399
|
7,531.24
|
59
|
403.75
|
230
|
2,960.82
|
400
|
7,563.54
|
60
|
414.51
|
231
|
2,982.35
|
401
|
7,595.84
|
61
|
425.28
|
232
|
3,003.88
|
402
|
7,628.14
|
62
|
436.05
|
233
|
3,025.42
|
403
|
7,660.44
|
63
|
441.43
|
234
|
3,046.95
|
404
|
7,698.12
|
64
|
446.81
|
235
|
3,063.10
|
405
|
7,735.80
|
65
|
457.58
|
236
|
3,079.25
|
406
|
7,768.10
|
66
|
468.35
|
237
|
3,100.78
|
407
|
7,800.40
|
67
|
479.11
|
238
|
3,122.31
|
408
|
7,832.70
|
68
|
489.88
|
239
|
3,149.23
|
409
|
7,865.00
|
69
|
495.26
|
240
|
3,176.15
|
410
|
7,897.30
|
70
|
500.65
|
241
|
3,197.68
|
411
|
7,934.99
|
71
|
511.41
|
242
|
3,219.21
|
412
|
7,972.67
|
72
|
522.18
|
243
|
3,240.75
|
413
|
8,004.97
|
73
|
532.95
|
244
|
3,262.28
|
414
|
8,037.27
|
74
|
543.71
|
245
|
3,283.81
|
415
|
8,069.57
|
75
|
554.48
|
246
|
3,305.35
|
416
|
8,101.87
|
76
|
565.25
|
247
|
3,326.88
|
417
|
8,139.55
|
77
|
576.01
|
248
|
3,348.41
|
418
|
8,177.23
|
78
|
586.78
|
249
|
3,369.95
|
419
|
8,209.53
|
79
|
597.55
|
250
|
3,391.48
|
420
|
8,241.83
|
80
|
608.31
|
251
|
3,413.01
|
421
|
8,274.13
|
81
|
619.08
|
252
|
3,434.55
|
422
|
8,311.82
|
82
|
629.85
|
253
|
3,456.08
|
423
|
8,349.50
|
83
|
640.61
|
254
|
3,483.00
|
424
|
8,381.80
|
84
|
651.38
|
255
|
3,509.91
|
425
|
8,414.10
|
85
|
662.15
|
256
|
3,531.45
|
426
|
8,451.78
|
86
|
672.91
|
257
|
3,552.98
|
427
|
8,489.46
|
87
|
683.68
|
258
|
3,574.51
|
428
|
8,521.77
|
88
|
694.45
|
259
|
3,596.04
|
429
|
8,554.06
|
89
|
705.21
|
260
|
3,617.58
|
430
|
8,591.75
|
90
|
715.98
|
261
|
3,644.49
|
431
|
8,629.43
|
91
|
726.75
|
262
|
3,671.41
|
432
|
8,661.73
|
92
|
737.51
|
263
|
3,692.94
|
433
|
8,699.41
|
93
|
748.28
|
264
|
3,714.48
|
434
|
8,737.10
|
94
|
759.05
|
265
|
3,736.01
|
435
|
8,769.40
|
95
|
769.81
|
266
|
3,757.54
|
436
|
8,807.08
|
96
|
780.58
|
267
|
3,784.46
|
437
|
8,844.76
|
97
|
791.35
|
268
|
3,811.38
|
438
|
8,877.06
|
98
|
802.11
|
269
|
3,832.91
|
439
|
8,914.75
|
99
|
812.88
|
270
|
3,854.44
|
440
|
8,952.43
|
100
|
823.65
|
271
|
3,881.36
|
441
|
8,984.73
|
101
|
834.41
|
272
|
3,908.28
|
442
|
9,022.41
|
102
|
850.56
|
273
|
3,929.81
|
443
|
9,060.10
|
103
|
866.71
|
274
|
3,951.34
|
444
|
9,092.39
|
104
|
877.48
|
275
|
3,972.88
|
445
|
9,130.08
|
105
|
888.24
|
276
|
3,999.79
|
446
|
9,167.76
|
106
|
899.01
|
277
|
4,026.71
|
447
|
9,200.06
|
107
|
909.78
|
278
|
4,048.24
|
448
|
9,237.74
|
108
|
920.54
|
279
|
4,069.78
|
449
|
9,275.43
|
109
|
931.31
|
280
|
4,096.69
|
450
|
9,313.11
|
110
|
942.08
|
281
|
4,123.61
|
451
|
9,350.79
|
111
|
958.23
|
282
|
4,145.14
|
452
|
9,388.48
|
112
|
974.38
|
283
|
4,172.06
|
453
|
9,426.16
|
113
|
985.14
|
284
|
4,198.97
|
454
|
9,463.84
|
114
|
995.91
|
285
|
4,220.51
|
455
|
9,501.53
|
115
|
1,006.68
|
286
|
4,247.42
|
456
|
9,533.83
|
116
|
1,022.83
|
287
|
4,274.34
|
457
|
9,571.51
|
117
|
1,038.98
|
288
|
4,295.87
|
458
|
9,609.19
|
118
|
1,049.74
|
289
|
4,322.79
|
459
|
9,646.88
|
119
|
1,060.51
|
290
|
4,349.71
|
460
|
9,684.56
|
120
|
1,076.66
|
291
|
4,371.24
|
461
|
9,722.24
|
121
|
1,092.81
|
292
|
4,398.16
|
462
|
9,759.92
|
122
|
1,103.58
|
293
|
4,425.07
|
463
|
9,797.61
|
123
|
1,114.34
|
294
|
4,446.61
|
464
|
9,835.29
|
124
|
1,125.11
|
295
|
4,473.52
|
465
|
9,872.97
|
125
|
1,141.26
|
296
|
4,500.44
|
466
|
9,910.66
|
126
|
1,157.41
|
297
|
4,527.36
|
467
|
9,948.34
|
127
|
1,168.18
|
298
|
4,554.27
|
468
|
9,986.02
|
128
|
1,184.33
|
299
|
4,581.19
|
469
|
10,023.71
|
129
|
1,200.48
|
300
|
4,608.11
|
470
|
10,061.39
|
130
|
1,211.24
|
301
|
4,629.64
|
471
|
10,099.07
|
131
|
1,222.01
|
302
|
4,656.56
|
472
|
10,142.14
|
132
|
1,238.16
|
303
|
4,683.47
|
473
|
10,179.82
|
133
|
1,254.31
|
304
|
4,710.39
|
474
|
10,217.50
|
134
|
1,265.08
|
305
|
4,737.30
|
475
|
10,255.19
|
135
|
1,281.23
|
306
|
4,758.84
|
476
|
10,292.87
|
136
|
1,297.38
|
307
|
4,785.75
|
477
|
10,330.55
|
137
|
1,308.14
|
308
|
4,812.67
|
478
|
10,368.24
|
138
|
1,324.29
|
309
|
4,839.59
|
479
|
10,411.30
|
139
|
1,340.44
|
310
|
4,866.50
|
480
|
10,448.99
|
140
|
1,351.21
|
311
|
4,893.42
|
481
|
10,486.67
|
141
|
1,367.36
|
312
|
4,920.34
|
482
|
10,529.74
|
142
|
1,383.51
|
313
|
4,947.25
|
483
|
10,567.42
|
143
|
1,399.66
|
314
|
4,979.55
|
484
|
10,605.10
|
144
|
1,415.81
|
315
|
5,006.47
|
485
|
10,642.79
|
145
|
1,426.57
|
316
|
5,033.39
|
486
|
10,680.47
|
146
|
1,442.72
|
317
|
5,060.30
|
487
|
10,723.54
|
147
|
1,458.87
|
318
|
5,087.22
|
488
|
10,761.22
|
148
|
1,469.64
|
319
|
5,114.14
|
489
|
10,798.90
|
149
|
1,485.79
|
320
|
5,141.05
|
490
|
10,841.97
|
150
|
1,501.94
|
321
|
5,167.97
|
491
|
10,879.65
|
151
|
1,518.09
|
322
|
5,194.89
|
492
|
10,917.33
|
152
|
1,534.24
|
323
|
5,221.80
|
493
|
10,960.40
|
153
|
1,550.39
|
324
|
5,248.72
|
494
|
11,003.47
|
154
|
1,566.54
|
325
|
5,281.02
|
495
|
11,041.15
|
155
|
1,582.69
|
326
|
5,307.93
|
496
|
11,078.83
|
156
|
1,598.84
|
327
|
5,334.85
|
497
|
11,121.90
|
157
|
1,614.99
|
328
|
5,361.77
|
498
|
11,159.58
|
158
|
1,631.14
|
329
|
5,388.68
|
499
|
11,197.27
|
159
|
1,641.91
|
330
|
5,420.98
|
500
|
11,240.33
|
160
|
1,658.06
|
331
|
5,447.90
|
501
|
11,283.40
|
161
|
1,674.21
|
332
|
5,474.82
|
502
|
11,321.08
|
162
|
1,690.36
|
333
|
5,501.73
|
503
|
11,358.76
|
163
|
1,706.51
|
334
|
5,528.65
|
504
|
11,401.83
|
164
|
1,722.66
|
335
|
5,560.95
|
505
|
11,444.90
|
165
|
1,738.81
|
336
|
5,587.87
|
506
|
11,487.96
|
166
|
1,754.96
|
337
|
5,614.78
|
507
|
11,525.65
|
167
|
1,771.11
|
338
|
5,647.08
|
508
|
11,563.33
|
168
|
1,787.26
|
339
|
5,674.00
|
509
|
11,606.40
|
169
|
1,808.79
|
340
|
5,700.92
|
510
|
11,649.46
|
170
|
1,824.94
|
|
|
|
|
|