Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	52.987504	338.5437250000002	731.2522750000003	52.700004	53.275004	0.5750000000000028	20250202_025650UTC_V00OS11.WAV
E	0.6875	230.2082249999997	744.7917749999997	0.325	1.05	0.7250000000000001	20250202_025650UTC_V00OS11.WAV
D	27.45	148.9604999999998	961.4604999999998	27.2625	27.6375	0.375	20250202_025650UTC_V00OS11.WAV
E	35.381248	121.87825000000038	866.6677500000003	35.112498	35.649998	0.5374999999999943	20250202_025650UTC_V00OS11.WAV
K	46.418752	1597.9145	2247.9145	46.000004	46.8375	0.8374960000000016	20250202_025650UTC_V00OS11.WAV
E	45.443752	352.08550000000025	717.7105000000003	45.212502	45.675002000000006	0.4625000000000057	20250202_025650UTC_V00OS11.WAV
E	20.012496	67.70724999999999	744.7927500000001	19.624996	20.399996	0.7749999999999986	20250202_025650UTC_V00OS11.WAV
D	20.006248	27.08550000000037	758.3355000000004	19.649998	20.362498	0.7124999999999986	20250202_025650UTC_V00OS11.WAV