Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
F	25.387504	2897.9145	3954.1645	24.975004	25.800004	0.8250000000000028	20250202_043850UTC_V00OS11.WAV
D	26.093752	189.58224999999987	907.2927499999998	25.912502	26.275002	0.3624999999999971	20250202_043850UTC_V00OS11.WAV
D	36.631248	230.2105	920.8355	36.462498	36.799998	0.3375000000000057	20250202_043850UTC_V00OS11.WAV
D	48.3562496	135.4145000000002	988.5395000000002	48.2249996	48.4874996	0.2625000000000028	20250202_043850UTC_V00OS11.WAV