Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	1.162504	148.96050000000002	1002.0855	1.012504	1.312504	0.2999999999999998	20250421_212235UTC_V00OS11.WAV
O	36.737504	284.3772749999998	419.79372499999977	35.975004	37.500004	1.5250000000000057	20250421_212235UTC_V00OS11.WAV
E	15.75	257.2895000000002	460.4145000000002	15.5625	15.9375	0.375	20250421_212235UTC_V00OS11.WAV
O	11.331248	270.83322499999986	419.7917749999998	10.7125	11.949996	1.2374960000000002	20250421_212235UTC_V00OS11.WAV
P	15.75	284.37500000000017	446.87500000000017	15.5125	15.9875	0.4750000000000014	20250421_212235UTC_V00OS11.WAV