Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	26.512504	487.497725	595.831275	26.025004	27.000004	0.9750000000000014	20250210_030250UTC_V00OS11.WAV
T	12.487504	460.4145000000002	663.5395000000002	12.025004	12.950004000000002	0.9250000000000008	20250210_030250UTC_V00OS11.WAV
E	51.318752	324.99999999999966	853.1249999999997	51.000002	51.637502000000005	0.6375000000000028	20250210_030250UTC_V00OS11.WAV
U	20.95	839.583225	988.541775	20.15	21.75	1.6000000000000014	20250210_030250UTC_V00OS11.WAV