Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	24.912504	2627.0812750000005	2762.497725	24.000004	25.825004	1.8250000000000028	20250224_163850UTC_V00OS11.WAV
O	27.556248	203.12727500000008	338.5437250000001	26.849996	28.2625	1.4125039999999984	20250224_163850UTC_V00OS11.WAV