Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	0.7437496	3006.25	3168.75	0.1250016	1.3624976	1.237496	20250204_170250UTC_V00OS11.WAV
U	51.875	4604.166775	4780.208225	50.8625	52.8875	2.0250000000000057	20250204_170250UTC_V00OS11.WAV