Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	1.981248	257.29372500000034	731.2522750000004	1.587498	2.374998	0.7874999999999999	20250312_002617UTC_V00OS11.WAV
V	3.268752	1015.6272750000004	1394.7937250000004	3.100002	3.4375020000000003	0.3375000000000003	20250312_002617UTC_V00OS11.WAV
V	4.087504	1205.2105000000004	1408.3355000000004	3.962504	4.212504	0.25	20250312_002617UTC_V00OS11.WAV
E	9.256248	473.9605	677.0855	8.762495999999999	9.75	0.9875040000000012	20250312_002617UTC_V00OS11.WAV