Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	24.4812496	257.2895000000002	460.4145000000002	24.0000016	24.962497600000003	0.9624960000000016	20250131_134450UTC_V00OS11.WAV
U	29.318752	609.3772750000004	785.4187250000003	28.650004	29.9875	1.3374960000000016	20250131_134450UTC_V00OS11.WAV
U	31.275	866.6644999999996	988.5394999999996	30.55	32.0	1.4500000000000028	20250131_134450UTC_V00OS11.WAV
O	48.975	230.2105000000002	433.3355000000002	48.2125	49.7375	1.5250000000000057	20250131_134450UTC_V00OS11.WAV
T	23.55	460.4167750000001	677.0832250000001	23.1	24.0	0.8999999999999986	20250131_134450UTC_V00OS11.WAV
E	47.85	446.8727249999996	595.8312749999997	47.7375	47.9625	0.2249999999999943	20250131_134450UTC_V00OS11.WAV