Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	15.581248	162.49772499999966	270.83127499999966	15.1625	15.999996	0.8374960000000016	20250420_194635UTC_V00OS11.WAV
O	40.912504	108.33322499999971	257.2917749999997	40.412504	41.412504	1.0	20250420_194635UTC_V00OS11.WAV