Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	46.937504	325.00000000000017	609.3750000000002	46.612504	47.262504	0.6500000000000057	20250221_103250UTC_V00OS11.WAV
E	8.7062504	270.8354999999999	555.2104999999999	8.3375004	9.0750004	0.7375000000000007	20250221_103250UTC_V00OS11.WAV
E	17.725	379.1645000000001	622.9145000000001	17.35	18.1	0.75	20250221_103250UTC_V00OS11.WAV
E	4.868752	365.6249999999997	609.3749999999998	4.450004	5.2875	0.8374959999999998	20250221_103250UTC_V00OS11.WAV
E	55.593752	338.54372500000034	650.0022750000004	55.275002	55.912502	0.6375000000000028	20250221_103250UTC_V00OS11.WAV
E	34.506248	297.9144999999998	663.5394999999999	34.137498	34.874998	0.7374999999999972	20250221_103250UTC_V00OS11.WAV