Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
H	39.143752	135.4187249999999	284.37727499999994	38.3125	39.975004	1.6625039999999984	20250205_170850UTC_V00OS11.WAV
P	39.143752	135.416775	270.833225	38.287504	40.0	1.7124960000000016	20250205_170850UTC_V00OS11.WAV