Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	19.756248	324.99772500000006	677.0812750000001	19.162496	20.35	1.187503999999997	20250213_113850UTC_V00OS11.WAV
H	15.306248	325.00227499999994	704.1687249999999	14.712496	15.9	1.1875040000000006	20250213_113850UTC_V00OS11.WAV
E	15.306248	284.375	731.25	14.737496	15.875	1.1375039999999998	20250213_113850UTC_V00OS11.WAV
H	55.837504	379.16872500000034	609.3772750000004	55.725004000000006	55.950004	0.2249999999999943	20250213_113850UTC_V00OS11.WAV
E	55.818752	365.6249999999997	609.3749999999998	55.700002000000005	55.937502	0.2374999999999971	20250213_113850UTC_V00OS11.WAV