Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	15.3	419.79372500000034	568.7522750000004	14.6	16.0	1.3999999999999986	20250306_002617UTC_V00OS11.WAV
E	18.7	379.1645000000002	744.7895000000002	18.325	19.075	0.75	20250306_002617UTC_V00OS11.WAV