Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	43.575	460.4187249999999	568.7522749999999	43.0625	44.087500000000006	1.0250000000000057	20250130_070850UTC_V00OS11.WAV
U	41.937504	920.8355	1123.9605	40.687504	43.187504	2.5	20250130_070850UTC_V00OS11.WAV
T	21.981248	433.33127499999966	609.3727249999996	21.1875	22.774996	1.5874960000000016	20250130_070850UTC_V00OS11.WAV
T	27.725	446.8727249999996	595.8312749999997	27.0	28.450000000000003	1.4500000000000028	20250130_070850UTC_V00OS11.WAV
T	33.281248	460.4144999999996	582.2894999999996	32.587495999999994	33.975	1.387504000000007	20250130_070850UTC_V00OS11.WAV