'note: in first version array was first normalized, then windowed (hanning) ' now we windowed first, then normalized. ' the peek frequencies were identical in both versions.. only difference in strengths ' remarkable in both versions: big differenc\e in value between bels: ' cfr. klok 0 .368 vs klok 1 .102 while they don't sound that different.. [META] FFT_RESOLUTION: 16384 FFT_BANDWITH: 2.691815 [DATA] KLOK: 0 AVERAGE_STRENGTH: 2.153448E-4 PEEK_FREQUENCIES: 01526, 01524, 01529, 00455, 00458, 03182, 02616, 02614, 01841, 01483, 01486, 03179, 01839, 00452, 03171, 03184, 03933, 02816, 01844, 03935, 04016, PEEK_STRENGTHS: 0.368, 0.188, 0.181, 0.036, 0.027, 0.025, 0.024, 0.022, 0.021, 0.017, 0.016, 0.016, 0.014, 0.014, 0.011, 0.010, 0.009, 0.009, 0.009, 0.008, 0.008, KLOK: 1 AVERAGE_STRENGTH: 3.638464E-4 PEEK_FREQUENCIES: 02875, 01830, 00482, 02867, 00485, 01817, 02878, 01833, 01828, 01814, 04191, 02872, 00476, 02864, 00479, 04194, 02869, 00474, 01661, 01658, 04188, PEEK_STRENGTHS: 0.102, 0.096, 0.091, 0.084, 0.069, 0.063, 0.059, 0.051, 0.045, 0.044, 0.044, 0.044, 0.043, 0.043, 0.041, 0.039, 0.034, 0.029, 0.027, 0.027, 0.025, KLOK: 2 AVERAGE_STRENGTH: 2.887265E-4 PEEK_FREQUENCIES: 01680, 01677, 01682, 01674, 03287, 00501, 00498, 01884, 01623, 01626, 01882, 03284, 04172, 04275, 02783, 04175, 03567, 02929, 02786, 03289, 04277, PEEK_STRENGTHS: 0.219, 0.204, 0.130, 0.062, 0.048, 0.046, 0.039, 0.038, 0.036, 0.034, 0.032, 0.032, 0.030, 0.024, 0.022, 0.019, 0.019, 0.017, 0.017, 0.017, 0.014, KLOK: 3 AVERAGE_STRENGTH: 2.501113E-4 PEEK_FREQUENCIES: 00700, 01260, 02600, 01262, 00697, 00703, 01241, 02598, 02603, 01257, 00708, 00705, 01537, 01244, 03922, 03919, 05381, 01238, 01540, 01534, 05384, PEEK_STRENGTHS: 0.136, 0.131, 0.097, 0.086, 0.075, 0.070, 0.060, 0.060, 0.051, 0.050, 0.046, 0.041, 0.039, 0.038, 0.035, 0.032, 0.025, 0.024, 0.021, 0.021, 0.020, KLOK: 4 AVERAGE_STRENGTH: 2.877335E-4 PEEK_FREQUENCIES: 02221, 00729, 00727, 02223, 01814, 01817, 02218, 02213, 03545, 01763, 03548, 00732, 00724, 04253, 02215, 02210, 02853, 01790, 02856, 01766, 04444, PEEK_STRENGTHS: 0.140, 0.135, 0.130, 0.086, 0.063, 0.056, 0.053, 0.053, 0.039, 0.039, 0.037, 0.033, 0.031, 0.027, 0.027, 0.026, 0.024, 0.023, 0.023, 0.021, 0.019, KLOK: 5 AVERAGE_STRENGTH: 3.707091E-4 PEEK_FREQUENCIES: 00759, 02336, 02326, 03909, 02328, 02339, 00762, 03906, 00756, 03997, 02732, 03930, 00743, 00746, 02735, 04463, 03965, 03995, 02323, 03922, 04867, PEEK_STRENGTHS: 0.106, 0.081, 0.080, 0.073, 0.068, 0.059, 0.057, 0.053, 0.051, 0.050, 0.049, 0.044, 0.041, 0.039, 0.036, 0.033, 0.031, 0.029, 0.028, 0.026, 0.025, KLOK: 6 AVERAGE_STRENGTH: 2.676537E-4 PEEK_FREQUENCIES: 03184, 02654, 02651, 03182, 02412, 04821, 03187, 02415, 04824, 03195, 02409, 04818, 04630, 02657, 03198, 02649, 02646, 05300, 04627, 04633, 05303, PEEK_STRENGTHS: 0.157, 0.151, 0.150, 0.118, 0.087, 0.078, 0.052, 0.048, 0.043, 0.041, 0.040, 0.040, 0.030, 0.030, 0.029, 0.027, 0.025, 0.018, 0.017, 0.017, 0.011, KLOK: 7 AVERAGE_STRENGTH: 4.154936E-4 PEEK_FREQUENCIES: 02310, 02307, 02312, 02304, 04703, 02834, 04705, 03553, 02773, 02837, 04700, 05176, 05168, 05179, 03567, 07141, 05182, 04697, 05171, 02302, 07139, PEEK_STRENGTHS: 0.284, 0.275, 0.063, 0.060, 0.034, 0.025, 0.024, 0.022, 0.021, 0.020, 0.020, 0.019, 0.018, 0.018, 0.016, 0.016, 0.016, 0.015, 0.014, 0.014, 0.011, KLOK: 8 AVERAGE_STRENGTH: 3.09618E-4 PEEK_FREQUENCIES: 01954, 00843, 00851, 01771, 01957, 01769, 00845, 00853, 01952, 03184, 03176, 01960, 01798, 03187, 00840, 03179, 01801, 00848, 01774, 08536, 06530, PEEK_STRENGTHS: 0.165, 0.102, 0.098, 0.091, 0.084, 0.075, 0.066, 0.065, 0.063, 0.058, 0.056, 0.053, 0.051, 0.048, 0.039, 0.038, 0.035, 0.032, 0.030, 0.028, 0.021, KLOK: 9 AVERAGE_STRENGTH: 3.106562E-4 PEEK_FREQUENCIES: 04407, 04409, 04404, 04444, 02635, 05069, 05071, 02953, 04441, 00861, 02633, 02950, 00864, 04447, 04412, 02638, 02447, 02444, 02942, 02945, 06051, PEEK_STRENGTHS: 0.199, 0.161, 0.076, 0.063, 0.060, 0.058, 0.054, 0.050, 0.044, 0.043, 0.036, 0.036, 0.033, 0.031, 0.030, 0.027, 0.025, 0.022, 0.022, 0.020, 0.017, KLOK: 10 AVERAGE_STRENGTH: 4.606553E-4 PEEK_FREQUENCIES: 00902, 05152, 05155, 03028, 05171, 03055, 00899, 05174, 00904, 05144, 03058, 05147, 03031, 03618, 03612, 03184, 05311, 05314, 03610, 05149, 05338, PEEK_STRENGTHS: 0.100, 0.061, 0.058, 0.053, 0.052, 0.052, 0.051, 0.051, 0.049, 0.048, 0.044, 0.043, 0.042, 0.042, 0.037, 0.037, 0.032, 0.031, 0.028, 0.025, 0.025, KLOK: 11 AVERAGE_STRENGTH: 3.4451E-4 PEEK_FREQUENCIES: 00937, 01876, 01874, 00934, 00939, 02132, 02129, 03567, 03569, 05341, 01879, 03577, 03575, 05351, 01882, 05343, 02135, 03580, 05349, 05338, 05346, PEEK_STRENGTHS: 0.171, 0.128, 0.102, 0.096, 0.072, 0.069, 0.066, 0.065, 0.061, 0.053, 0.050, 0.048, 0.042, 0.034, 0.029, 0.028, 0.028, 0.028, 0.025, 0.022, 0.013, KLOK: 12 AVERAGE_STRENGTH: 3.645927E-4 PEEK_FREQUENCIES: 03467, 02668, 00939, 03464, 00937, 02665, 03690, 03688, 02678, 05206, 05209, 02676, 03470, 02670, 05184, 00942, 03699, 00921, 03123, 00923, 05187, PEEK_STRENGTHS: 0.113, 0.093, 0.093, 0.092, 0.084, 0.077, 0.064, 0.062, 0.056, 0.041, 0.040, 0.037, 0.035, 0.033, 0.032, 0.032, 0.029, 0.028, 0.028, 0.027, 0.020, KLOK: 13 AVERAGE_STRENGTH: 3.275106E-4 PEEK_FREQUENCIES: 03919, 04105, 03922, 04102, 03887, 04108, 05596, 05712, 05699, 03884, 05599, 03917, 05594, 05701, 04051, 05696, 04054, 03206, 05715, 02756, 05693, PEEK_STRENGTHS: 0.126, 0.109, 0.103, 0.069, 0.059, 0.055, 0.054, 0.046, 0.043, 0.040, 0.039, 0.034, 0.032, 0.030, 0.030, 0.026, 0.023, 0.023, 0.023, 0.022, 0.015, KLOK: 14 AVERAGE_STRENGTH: 3.696564E-4 PEEK_FREQUENCIES: 03411, 03454, 03408, 03930, 05712, 03451, 05709, 03909, 03933, 03432, 03416, 07865, 03413, 03435, 03456, 03906, 07863, 03927, 03911, 03419, 07933, PEEK_STRENGTHS: 0.114, 0.090, 0.077, 0.072, 0.069, 0.060, 0.058, 0.054, 0.047, 0.043, 0.043, 0.039, 0.039, 0.037, 0.033, 0.032, 0.031, 0.026, 0.025, 0.025, 0.024, KLOK: 15 AVERAGE_STRENGTH: 3.696615E-4 PEEK_FREQUENCIES: 03411, 03454, 03408, 03930, 05712, 03451, 05709, 03909, 03933, 03432, 03416, 07865, 03413, 03435, 03456, 03906, 07863, 03927, 03911, 03419, 07933, PEEK_STRENGTHS: 0.114, 0.090, 0.077, 0.072, 0.069, 0.060, 0.058, 0.054, 0.047, 0.043, 0.043, 0.039, 0.039, 0.037, 0.033, 0.032, 0.031, 0.026, 0.025, 0.025, 0.024, KLOK: 16 AVERAGE_STRENGTH: 2.83002E-4 PEEK_FREQUENCIES: 03133, 04711, 01061, 03136, 01063, 04668, 04708, 03131, 01079, 04713, 04665, 01077, 04670, 01058, 01082, 06137, 03166, 04197, 06135, 05184, 08218, PEEK_STRENGTHS: 0.128, 0.107, 0.088, 0.084, 0.070, 0.069, 0.067, 0.058, 0.049, 0.045, 0.045, 0.031, 0.029, 0.027, 0.021, 0.021, 0.019, 0.017, 0.015, 0.015, 0.014, KLOK: 17 AVERAGE_STRENGTH: 3.45852E-4 PEEK_FREQUENCIES: 04730, 04724, 04727, 07009, 05820, 04732, 07012, 05787, 05604, 05785, 05602, 05822, 07007, 02913, 04721, 01139, 05607, 05817, 05529, 01141, 07015, PEEK_STRENGTHS: 0.108, 0.087, 0.071, 0.063, 0.057, 0.054, 0.051, 0.051, 0.049, 0.043, 0.038, 0.035, 0.029, 0.026, 0.026, 0.025, 0.023, 0.021, 0.021, 0.021, 0.015, KLOK: 18 AVERAGE_STRENGTH: 3.350167E-4 PEEK_FREQUENCIES: 02684, 03766, 02633, 03769, 02635, 02681, 02686, 04094, 02622, 03755, 02625, 03763, 04097, 03752, 04092, 02627, 03771, 02630, 02619, 02638, 06057, PEEK_STRENGTHS: 0.158, 0.128, 0.127, 0.107, 0.104, 0.085, 0.076, 0.072, 0.064, 0.056, 0.052, 0.048, 0.038, 0.037, 0.036, 0.032, 0.022, 0.021, 0.017, 0.015, 0.013, KLOK: 19 AVERAGE_STRENGTH: 3.827899E-4 PEEK_FREQUENCIES: 03785, 03782, 04856, 04859, 01268, 06563, 04746, 04743, 01271, 06560, 09900, 09898, 04853, 05744, 05742, 03787, 01265, 06557, 09903, 03731, 06565, PEEK_STRENGTHS: 0.122, 0.121, 0.115, 0.087, 0.075, 0.061, 0.058, 0.055, 0.055, 0.051, 0.051, 0.042, 0.039, 0.034, 0.029, 0.026, 0.025, 0.023, 0.022, 0.021, 0.018, KLOK: 20 AVERAGE_STRENGTH: 5.569148E-4 PEEK_FREQUENCIES: 03610, 03607, 03655, 03658, 01376, 06724, 01378, 01373, 01381, 06727, 03612, 06721, 03661, 05935, 03615, 03604, 06835, 05933, 06730, 03653, 10401, PEEK_STRENGTHS: 0.178, 0.104, 0.096, 0.091, 0.086, 0.076, 0.069, 0.068, 0.066, 0.059, 0.052, 0.033, 0.027, 0.021, 0.021, 0.020, 0.019, 0.017, 0.016, 0.015, 0.014, KLOK: 21 AVERAGE_STRENGTH: 3.61639E-4 PEEK_FREQUENCIES: 03841, 03844, 03839, 03847, 09580, 01424, 03849, 09618, 06180, 09583, 09577, 01427, 06455, 06458, 01440, 01443, 09615, 06178, 01421, 03836, 09621, PEEK_STRENGTHS: 0.289, 0.214, 0.082, 0.046, 0.039, 0.039, 0.034, 0.032, 0.031, 0.029, 0.029, 0.028, 0.028, 0.028, 0.027, 0.025, 0.025, 0.025, 0.021, 0.019, 0.015, KLOK: 22 AVERAGE_STRENGTH: 4.131014E-4 PEEK_FREQUENCIES: 04116, 05139, 05141, 04926, 04929, 04113, 04942, 04118, 06027, 04945, 08794, 04923, 01532, 06030, 05179, 01534, 08797, 06024, 05176, 08611, 08614, PEEK_STRENGTHS: 0.119, 0.094, 0.085, 0.084, 0.074, 0.066, 0.065, 0.059, 0.057, 0.051, 0.040, 0.034, 0.033, 0.031, 0.030, 0.028, 0.027, 0.026, 0.025, 0.025, 0.020, KLOK: 23 AVERAGE_STRENGTH: 4.992664E-4 PEEK_FREQUENCIES: 04476, 04474, 04436, 04439, 04433, 04471, 04479, 04468, 04441, 07133, 04482, 07131, 04466, 01588, 06651, 04431, 07079, 06649, 01585, 10363, 09607, PEEK_STRENGTHS: 0.149, 0.145, 0.143, 0.091, 0.076, 0.067, 0.057, 0.035, 0.034, 0.024, 0.023, 0.021, 0.018, 0.018, 0.017, 0.017, 0.015, 0.015, 0.014, 0.013, 0.010, KLOK: 24 AVERAGE_STRENGTH: 2.722676E-4 PEEK_FREQUENCIES: 01631, 01629, 03825, 01626, 03828, 01634, 01623, 03822, 06049, 03833, 03830, 03965, 03968, 06043, 06046, 06051, 03973, 03836, 08886, 03820, 08883, PEEK_STRENGTHS: 0.165, 0.154, 0.137, 0.111, 0.099, 0.062, 0.058, 0.053, 0.045, 0.030, 0.029, 0.028, 0.028, 0.027, 0.026, 0.024, 0.024, 0.014, 0.013, 0.012, 0.009, KLOK: 25 AVERAGE_STRENGTH: 4.941575E-4 PEEK_FREQUENCIES: 01728, 01731, 04770, 01736, 04773, 05898, 05900, 01725, 04070, 04293, 04767, 04291, 01734, 01739, 04078, 04073, 04283, 04765, 05925, 04081, 05927, PEEK_STRENGTHS: 0.165, 0.134, 0.086, 0.082, 0.080, 0.058, 0.052, 0.051, 0.050, 0.046, 0.045, 0.043, 0.041, 0.039, 0.036, 0.034, 0.031, 0.030, 0.027, 0.026, 0.024, KLOK: 26 AVERAGE_STRENGTH: 3.190792E-4 PEEK_FREQUENCIES: 05642, 04493, 01787, 05588, 05639, 01785, 05462, 05464, 05586, 06627, 04495, 06630, 05516, 04522, 05591, 04490, 05645, 04525, 05518, 05513, 06633, PEEK_STRENGTHS: 0.094, 0.089, 0.088, 0.080, 0.078, 0.078, 0.060, 0.059, 0.053, 0.052, 0.050, 0.048, 0.044, 0.043, 0.040, 0.040, 0.039, 0.029, 0.029, 0.027, 0.014, KLOK: 27 AVERAGE_STRENGTH: 3.304183E-4 PEEK_FREQUENCIES: 03855, 03857, 04517, 01863, 03852, 04514, 03935, 01865, 03933, 03938, 01860, 06703, 04520, 03101, 06700, 06721, 01849, 03104, 04525, 03069, 06724, PEEK_STRENGTHS: 0.186, 0.111, 0.080, 0.072, 0.068, 0.057, 0.057, 0.047, 0.033, 0.028, 0.027, 0.026, 0.025, 0.023, 0.022, 0.022, 0.020, 0.020, 0.016, 0.016, 0.015, KLOK: 28 AVERAGE_STRENGTH: 2.705573E-4 PEEK_FREQUENCIES: 05793, 04724, 05790, 05795, 04727, 06425, 05906, 06428, 05909, 04721, 04695, 06423, 07677, 04697, 05903, 05787, 04730, 05911, 01847, 01844, 07680, PEEK_STRENGTHS: 0.161, 0.109, 0.095, 0.088, 0.077, 0.066, 0.051, 0.042, 0.041, 0.040, 0.034, 0.030, 0.026, 0.025, 0.024, 0.023, 0.021, 0.020, 0.019, 0.018, 0.013, KLOK: 29 AVERAGE_STRENGTH: 3.268145E-4 PEEK_FREQUENCIES: 04092, 04094, 04089, 04097, 01914, 01906, 01917, 01911, 01903, 04070, 01908, 06592, 04086, 04100, 04073, 04067, 06590, 01919, 09050, 04102, 09055, PEEK_STRENGTHS: 0.336, 0.310, 0.095, 0.067, 0.047, 0.041, 0.028, 0.027, 0.020, 0.019, 0.018, 0.017, 0.016, 0.014, 0.012, 0.011, 0.009, 0.008, 0.008, 0.008, 0.007, KLOK: 30 AVERAGE_STRENGTH: 5.952495E-4 PEEK_FREQUENCIES: 07195, 04800, 05497, 07193, 04802, 05494, 04797, 05499, 02024, 05489, 07198, 05491, 02022, 05505, 06059, 05507, 05518, 07190, 05486, 05516, 10423, PEEK_STRENGTHS: 0.121, 0.119, 0.111, 0.093, 0.082, 0.066, 0.055, 0.053, 0.052, 0.051, 0.046, 0.045, 0.033, 0.029, 0.028, 0.027, 0.027, 0.024, 0.022, 0.022, 0.016, KLOK: 31 AVERAGE_STRENGTH: 4.917127E-4 PEEK_FREQUENCIES: 02094, 02097, 02116, 05909, 02118, 04100, 05906, 05900, 04097, 05903, 02092, 02113, 04102, 05911, 02089, 08977, 02121, 08993, 05898, 04183, 07467, PEEK_STRENGTHS: 0.165, 0.116, 0.071, 0.071, 0.061, 0.051, 0.050, 0.049, 0.047, 0.043, 0.041, 0.038, 0.036, 0.034, 0.021, 0.018, 0.018, 0.017, 0.017, 0.016, 0.013, KLOK: 32 AVERAGE_STRENGTH: 8.091234E-4 PEEK_FREQUENCIES: 01914, 05779, 01790, 01844, 02428, 05782, 01690, 01825, 01787, 01906, 01841, 01960, 01623, 01911, 01793, 01957, 01626, 00878, 01836, 00880, 01954, PEEK_STRENGTHS: 0.040, 0.037, 0.036, 0.034, 0.034, 0.029, 0.029, 0.028, 0.028, 0.028, 0.028, 0.028, 0.027, 0.026, 0.026, 0.025, 0.025, 0.024, 0.021, 0.021, 0.019, KLOK: 33 AVERAGE_STRENGTH: 5.304078E-4 PEEK_FREQUENCIES: 03225, 06840, 03227, 03222, 06843, 06837, 03214, 03209, 03211, 11246, 03206, 03203, 09769, 09771, 11244, 06848, 06851, 06845, 03217, 09820, 11249, PEEK_STRENGTHS: 0.259, 0.147, 0.139, 0.123, 0.095, 0.072, 0.027, 0.027, 0.024, 0.021, 0.021, 0.021, 0.017, 0.017, 0.016, 0.015, 0.015, 0.015, 0.013, 0.013, 0.012,