Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	10.95	13.53950000000009	176.0395000000001	10.875	11.025	0.1499999999999985	20250415_052235UTC_V00OS11.WAV
P	21.237504	270.8332250000003	379.16677500000026	20.450004	22.025004000000003	1.5750000000000028	20250415_052235UTC_V00OS11.WAV
P	23.093752	257.2894999999999	419.7894999999999	22.187504	24.000000000000004	1.812496000000003	20250415_052235UTC_V00OS11.WAV
O	49.587496	257.29372499999977	446.8772749999998	48.349996	50.824996	2.4749999999999943	20250415_052235UTC_V00OS11.WAV
E	32.4937504	419.79372500000034	771.8772750000004	31.999998400000003	32.987502400000004	0.9875040000000012	20250415_052235UTC_V00OS11.WAV
O	30.343752	230.2104999999999	392.7104999999999	29.625000000000004	31.062504	1.437503999999997	20250415_052235UTC_V00OS11.WAV