Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	18.862496	27.08550000000035	148.96050000000037	18.437496	19.287496	0.8500000000000014	20250418_105835UTC_V00OS11.WAV
P	40.4875	94.79372500000004	243.75227500000005	40.025	40.95	0.9249999999999972	20250418_105835UTC_V00OS11.WAV
F	28.906248	176.03949999999963	663.5394999999996	28.637498	29.174998	0.5375000000000014	20250418_105835UTC_V00OS11.WAV
O	31.4	27.08550000000035	148.96050000000037	30.925	31.875	0.9500000000000028	20250418_105835UTC_V00OS11.WAV
P	24.4	94.79177499999972	270.83322499999974	24.0	24.8	0.7999999999999972	20250418_105835UTC_V00OS11.WAV
X	28.906248	135.41677500000026	717.7082250000003	28.649998	29.162498	0.5125000000000028	20250418_105835UTC_V00OS11.WAV
P	27.812496	67.71050000000005	270.8355	27.174996	28.449996	1.2749999999999986	20250418_105835UTC_V00OS11.WAV
P'	36.868752	108.3312749999998	243.7477249999998	36.262504	37.475	1.2124960000000016	20250418_105835UTC_V00OS11.WAV
P	36.875	94.7894999999998	257.2894999999998	36.3125	37.4375	1.125	20250418_105835UTC_V00OS11.WAV
X	53.7	148.9562749999999	731.247725	53.400000000000006	54.0	0.5999999999999943	20250418_105835UTC_V00OS11.WAV
P	49.231248	94.79177499999972	270.83322499999974	48.7	49.762496	1.062495999999996	20250418_105835UTC_V00OS11.WAV