Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	17.481248	379.1667749999998	514.5832249999999	16.899996	18.0625	1.1625039999999984	20250423_203435UTC_V00OS11.WAV
O	44.725	257.2937250000002	406.25227500000017	44.4375	45.0125	0.5750000000000028	20250423_203435UTC_V00OS11.WAV
O	43.468752	257.2917749999998	433.3332249999999	43.125002	43.812502	0.6875	20250423_203435UTC_V00OS11.WAV