Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	40.275	148.95627499999995	324.99772499999995	40.0	40.55	0.5499999999999972	20250410_061035UTC_V00OS11.WAV
C	40.4875	243.7500000000001	1096.875	40.2875	40.6875	0.4000000000000057	20250410_061035UTC_V00OS11.WAV
E	44.143752	446.8727250000002	677.0812750000002	43.825002	44.462502	0.6375000000000028	20250410_061035UTC_V00OS11.WAV
O	42.312496	135.41872500000034	243.75227500000037	41.799996	42.824996000000006	1.0250000000000057	20250410_061035UTC_V00OS11.WAV
O	45.775	189.58322500000017	338.54177500000014	44.8875	46.6625	1.7750000000000057	20250410_061035UTC_V00OS11.WAV
B	38.043752	0.0022750000003526	176.04372500000034	37.962502	38.125002	0.1624999999999943	20250410_061035UTC_V00OS11.WAV
H	53.493752	270.8312749999999	406.247725	52.675	54.312504	1.637504000000007	20250410_061035UTC_V00OS11.WAV
O	48.2	94.7894999999998	257.2894999999998	48.0	48.400000000000006	0.4000000000000057	20250410_061035UTC_V00OS11.WAV
O	51.837504	176.04177500000017	352.0832250000002	51.025004	52.650004	1.625	20250410_061035UTC_V00OS11.WAV