Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	18.462504	297.9187250000001	650.002275	18.112504	18.812504	0.7000000000000028	20250222_050850UTC_V00OS11.WAV
E	30.831248	243.7500000000001	690.6250000000002	30.462498000000004	31.199998	0.7374999999999972	20250222_050850UTC_V00OS11.WAV
I	53.062496	338.5437249999998	771.8772749999998	52.837496	53.287496	0.4500000000000028	20250222_050850UTC_V00OS11.WAV
V	53.062496	379.16449999999975	785.4144999999997	52.849996	53.274996	0.4249999999999971	20250222_050850UTC_V00OS11.WAV
E	49.431248	176.0395000000002	744.7895000000002	49.112498	49.749998	0.6375000000000028	20250222_050850UTC_V00OS11.WAV