Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
"B"""	25.625	338.53949999999963	501.0394999999996	25.5375	25.7125	0.1749999999999971	20250422_062835UTC_V00OS11.WAV
D	28.306248	176.0427499999999	920.83225	28.087498	28.524998	0.4375	20250422_062835UTC_V00OS11.WAV