Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
"B"""	50.662496	352.0812749999998	812.4977249999997	50.587496	50.737496	0.1500000000000056	20250421_075235UTC_V00OS11.WAV
E	23.743752	162.49674999999974	1002.0822499999996	23.550002	23.937502	0.3875000000000028	20250421_075235UTC_V00OS11.WAV