Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	55.837504	446.8750000000001	690.6250000000001	55.725004000000006	55.950004	0.2249999999999943	20250311_235617UTC_V00OS11.WAV
O	30.668752	257.28949999999963	379.1644999999996	30.312502	31.025002	0.7124999999999986	20250311_235617UTC_V00OS11.WAV
E	36.225	433.3354999999998	677.0854999999998	35.875	36.575	0.7000000000000028	20250311_235617UTC_V00OS11.WAV
E	9.212496	419.7894999999996	622.9144999999996	8.787495999999999	9.637496	0.8500000000000014	20250311_235617UTC_V00OS11.WAV