Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	32.225	3710.4145	3994.7895	32.0875	32.362500000000004	0.2750000000000057	20250222_063850UTC_V00OS11.WAV
V	27.656248	3723.958225	3994.791775	27.474998000000003	27.837498	0.3624999999999971	20250222_063850UTC_V00OS11.WAV
V	28.606248	3723.9605	4008.3355	28.487498	28.724998	0.2374999999999971	20250222_063850UTC_V00OS11.WAV
V	51.118752	3493.75	4021.875	51.000002	51.237502	0.2374999999999971	20250222_063850UTC_V00OS11.WAV
V	51.531248	3480.206275	4021.872725	51.299998	51.762498	0.4625000000000057	20250222_063850UTC_V00OS11.WAV