Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
H	28.643752	257.29177499999986	839.5832249999999	27.987504	29.3	1.312496000000003	20250208_173850UTC_V00OS11.WAV
E	33.143752	433.3355	717.7105	32.625	33.662504	1.0375039999999984	20250208_173850UTC_V00OS11.WAV
E	3.637504	352.0812750000001	649.9977250000001	2.900004	4.375004	1.4749999999999996	20250208_173850UTC_V00OS11.WAV
E	14.137496	419.7895000000002	704.1645000000002	13.499996	14.774995999999998	1.2749999999999986	20250208_173850UTC_V00OS11.WAV
E	42.843752	392.71050000000025	677.0855000000003	42.425004	43.2625	0.8374960000000016	20250208_173850UTC_V00OS11.WAV