Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	9.612496	176.0427499999999	853.12825	9.474996	9.749996	0.2749999999999986	20250418_032235UTC_V00OS11.WAV
E	10.456248	257.28949999999963	785.4144999999996	10.162498	10.749998	0.5874999999999986	20250418_032235UTC_V00OS11.WAV