Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	35.05	5416.665799999999	6500.0013	34.8375	35.2625	0.4249999999999971	20250130_005050UTC_V00OS11.WAV
E	23.737504	67.71049999999991	1164.5855	23.512504	23.962504000000003	0.4500000000000028	20250130_005050UTC_V00OS11.WAV
E	47.781248	67.70724999999982	826.0427499999998	47.612498	47.949998	0.3375000000000057	20250130_005050UTC_V00OS11.WAV