Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	49.281248	270.8355000000002	392.7105000000002	48.437496	50.125	1.687504000000004	20250214_133250UTC_V00OS11.WAV
P	39.668752	257.2937249999999	365.627275	39.350002	39.987502	0.6375000000000028	20250214_133250UTC_V00OS11.WAV
H	39.662496	270.83127499999966	365.6227249999996	39.324996	39.999996	0.6749999999999972	20250214_133250UTC_V00OS11.WAV