Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	24.987504	6107.291775	6242.708225	24.100004	25.875004	1.7749999999999986	20250221_220850UTC_V00OS11.WAV
V	52.712504	3317.706275	3737.497725	52.487504	52.937504	0.4500000000000028	20250221_220850UTC_V00OS11.WAV
O	49.662504	4265.625	4590.625	49.287504	50.037504	0.75	20250221_220850UTC_V00OS11.WAV