Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
F	1.837496	297.91677500000014	839.5832250000001	1.624996	2.049996	0.425	20250217_120850UTC_V00OS11.WAV
I	1.843752	270.8332249999999	826.0417749999999	1.625002	2.0625020000000003	0.4375000000000002	20250217_120850UTC_V00OS11.WAV
I	9.037504	297.91872500000005	853.127275	8.737504	9.337504	0.6000000000000014	20250217_120850UTC_V00OS11.WAV
I	13.193752	311.4582250000004	744.7917750000004	12.925002	13.462502	0.5375000000000014	20250217_120850UTC_V00OS11.WAV