Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	27.856248	148.95627499999966	284.37272499999966	27.224996	28.4875	1.2625039999999998	20250423_141035UTC_V00OS11.WAV
E	54.331248	473.9604999999999	758.3354999999999	53.762496	54.900000000000006	1.137504000000007	20250423_141035UTC_V00OS11.WAV
O	0.3937504	230.208225	379.166775	4.0000000001150237e-07	0.7875004	0.7875	20250423_141035UTC_V00OS11.WAV