Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	8.4812496	352.0832250000003	501.04177500000026	8.0124976	8.9500016	0.9375040000000006	20250203_155650UTC_V00OS11.WAV
V	9.768752	1381.2522749999996	1760.4187249999998	9.512502	10.025002	0.5124999999999993	20250203_155650UTC_V00OS11.WAV