Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	48.475	446.8750000000001	690.6250000000001	48.1125	48.8375	0.7249999999999943	20250410_004035UTC_V00OS11.WAV
O	48.4687504	27.08550000000035	148.96050000000037	48.1750004	48.7625004	0.5875000000000057	20250410_004035UTC_V00OS11.WAV
P'	50.906248	94.7894999999998	257.2894999999998	50.337496	51.475	1.137504000000007	20250410_004035UTC_V00OS11.WAV
E	38.237504	94.78950000000007	704.1645000000001	37.725004	38.750004	1.0250000000000057	20250410_004035UTC_V00OS11.WAV
E	46.375	338.5437249999998	771.8772749999998	45.9375	46.8125	0.875	20250410_004035UTC_V00OS11.WAV
E	46.418752	487.50227500000034	704.1687250000003	45.9875	46.850004	0.8625040000000013	20250410_004035UTC_V00OS11.WAV
P	41.3	54.16450000000023	257.2895000000002	40.6375	41.9625	1.3250000000000028	20250410_004035UTC_V00OS11.WAV
O	45.043752	27.083225	176.041775	44.650002	45.437502	0.7874999999999943	20250410_004035UTC_V00OS11.WAV