Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	13.887496	257.2894999999999	419.7894999999999	12.799995999999998	14.974996	2.1750000000000007	20250420_114035UTC_V00OS11.WAV
P	46.706248	270.8332250000002	460.41677500000014	45.949996	47.462500000000006	1.512504000000007	20250420_114035UTC_V00OS11.WAV
O	46.712504	284.37500000000017	446.87500000000017	45.937504	47.487504	1.5499999999999972	20250420_114035UTC_V00OS11.WAV
T	39.5	284.37500000000017	446.87500000000017	39.0	40.0	1.0	20250420_114035UTC_V00OS11.WAV