Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	35.65	284.37500000000017	650.0000000000002	34.975	36.325	1.3499999999999943	20250218_142650UTC_V00OS11.WAV
U	50.981248	446.8749999999999	649.9999999999999	50.375	51.587496	1.2124960000000016	20250218_142650UTC_V00OS11.WAV
E	50.981248	446.8749999999999	649.9999999999999	50.375	51.587496	1.2124960000000016	20250218_142650UTC_V00OS11.WAV
O	5.668752	54.16449999999995	216.66449999999995	5.1625	6.175004	1.0125039999999998	20250218_142650UTC_V00OS11.WAV
E	7.581248	297.9187250000001	650.002275	7.187498000000001	7.974998	0.7874999999999996	20250218_142650UTC_V00OS11.WAV
E	21.281248	297.91677500000014	636.4582250000002	20.699996	21.8625	1.1625039999999984	20250218_142650UTC_V00OS11.WAV