Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	32.1312496	13.539499999999949	257.2895	32.0374996	32.2249996	0.1875	20250219_204450UTC_V00OS11.WAV
E	20.943752	311.4604999999998	798.9604999999998	20.525004	21.3625	0.8374960000000016	20250219_204450UTC_V00OS11.WAV