Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	19.837504	67.70627499999995	203.12272499999995	19.237504	20.437504	1.2000000000000028	20250307_170217UTC_V00OS11.WAV
H	23.256248	270.8355000000004	514.5855000000004	22.562496	23.95	1.3875039999999998	20250307_170217UTC_V00OS11.WAV
O	40.868752	67.71050000000005	270.8355	40.312504	41.425	1.112495999999993	20250307_170217UTC_V00OS11.WAV
O	36.687504	81.25000000000014	243.7500000000001	36.162504	37.212504	1.0499999999999972	20250307_170217UTC_V00OS11.WAV
P	31.237504	40.62272500000009	148.9562750000001	30.562504	31.912504	1.3500000000000014	20250307_170217UTC_V00OS11.WAV
B	28.487504	203.1227250000002	514.5812750000002	28.350004	28.625004	0.2749999999999986	20250307_170217UTC_V00OS11.WAV
O	50.118752	81.25227500000005	257.29372500000005	49.500004	50.7375	1.237495999999993	20250307_170217UTC_V00OS11.WAV
B	55.275	189.5855000000004	595.8355000000004	55.1375	55.4125	0.2750000000000057	20250307_170217UTC_V00OS11.WAV
O	54.087504	81.25227500000005	257.29372500000005	53.575004	54.600004000000006	1.0250000000000057	20250307_170217UTC_V00OS11.WAV