Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	8.825	406.25227500000005	744.793725	8.6375	9.0125	0.375	20250201_160850UTC_V00OS11.WAV
D	19.693752	94.79274999999978	812.5032499999998	19.537502	19.850002	0.3125	20250201_160850UTC_V00OS11.WAV
V	52.143752	352.08322499999963	826.0417749999997	51.962502	52.325002	0.3624999999999971	20250201_160850UTC_V00OS11.WAV
E	37.712504	257.29177500000003	758.333225	37.487504	37.937504	0.4500000000000028	20250201_160850UTC_V00OS11.WAV
V	26.281248	392.7105	758.3355	26.074998	26.487498	0.4125000000000014	20250201_160850UTC_V00OS11.WAV