Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	10.543752	257.2894999999998	501.0394999999998	10.162502	10.925002	0.7624999999999993	20250420_042235UTC_V00OS11.WAV
O	52.975	270.8355000000002	392.7105000000002	52.5375	53.4125	0.875	20250420_042235UTC_V00OS11.WAV
O	25.35	243.74999999999983	446.87499999999983	25.1125	25.5875	0.4750000000000014	20250420_042235UTC_V00OS11.WAV