Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	7.743752	81.25000000000028	975.0000000000005	7.537502	7.950002	0.4124999999999996	20250411_000435UTC_V00OS11.WAV
U	49.95	243.75	365.625	49.2	50.7	1.5	20250411_000435UTC_V00OS11.WAV
D	52.625	67.7072499999997	1096.8717499999998	52.2375	53.0125	0.7750000000000057	20250411_000435UTC_V00OS11.WAV
P	49.937504	243.75	365.625	49.212504	50.662504	1.4500000000000028	20250411_000435UTC_V00OS11.WAV
B	37.143752	0.0022750000003526	176.04372500000034	37.062502	37.225002	0.1624999999999943	20250411_000435UTC_V00OS11.WAV
E	37.556248	528.1227249999996	717.7062749999997	37.162498	37.949998	0.7874999999999943	20250411_000435UTC_V00OS11.WAV
O	38.868752	230.2105000000004	352.0855000000004	38.337504	39.4	1.062495999999996	20250411_000435UTC_V00OS11.WAV
P	38.856248	216.6667749999997	352.08322499999974	38.3	39.412496	1.112495999999993	20250411_000435UTC_V00OS11.WAV
O	44.531248	243.75	365.625	43.8625	45.199996	1.3374960000000016	20250411_000435UTC_V00OS11.WAV
P	44.525	243.7522749999999	379.1687249999999	43.8625	45.1875	1.3250000000000028	20250411_000435UTC_V00OS11.WAV