Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	5.012496	257.29177500000026	392.7082250000003	4.712496	5.312495999999999	0.5999999999999996	20250220_200250UTC_V00OS11.WAV
V	44.381248	4563.539500000001	4807.289500000001	44.112498	44.649998	0.5374999999999943	20250220_200250UTC_V00OS11.WAV