Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	16.3812496	270.8312749999998	487.49772499999983	16.0249996	16.7374996	0.7124999999999986	20250418_001035UTC_V00OS11.WAV
E	18.218752	270.83127499999966	568.7477249999996	17.900001999999997	18.537502	0.6375000000000028	20250418_001035UTC_V00OS11.WAV
O	46.568752	257.2917749999998	433.3332249999999	46.287502	46.850002	0.5625	20250418_001035UTC_V00OS11.WAV
P	41.581248	108.33550000000004	230.21050000000005	41.05	42.112496	1.062495999999996	20250418_001035UTC_V00OS11.WAV
P	45.343752	94.79177500000014	230.2082250000001	44.85	45.837504	0.9875040000000012	20250418_001035UTC_V00OS11.WAV
E	32.2687504	230.21050000000008	514.5855000000001	32.062500400000005	32.4750004	0.4124999999999943	20250418_001035UTC_V00OS11.WAV
O	10.962504	284.3772749999998	419.79372499999977	10.125004	11.800004	1.6750000000000007	20250418_001035UTC_V00OS11.WAV