Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	47.325	67.70822500000028	176.04177500000029	46.650000000000006	48.0	1.3499999999999943	20250202_162050UTC_V00OS11.WAV
P	24.2687504	270.83322499999986	419.7917749999998	24.0125004	24.5250004	0.5125000000000028	20250202_162050UTC_V00OS11.WAV
H	24.2625	230.2105000000002	433.3355000000002	24.075	24.45	0.375	20250202_162050UTC_V00OS11.WAV