Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
"B"""	41.543752	0.0	189.5812750000001	41.462502	41.625002	0.1624999999999943	20250410_032235UTC_V00OS11.WAV
P'	49.575	108.33322499999971	257.2917749999997	49.025000000000006	50.125	1.0999999999999943	20250410_032235UTC_V00OS11.WAV
E	52.268752	473.958225	744.791775	51.8375	52.700004	0.8625040000000013	20250410_032235UTC_V00OS11.WAV