Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	35.2	13.54177499999986	270.83322499999986	34.875	35.525000000000006	0.6500000000000057	20250309_140817UTC_V00OS11.WAV
T	29.931248	325.0	487.5	29.237496	30.625	1.3875039999999998	20250309_140817UTC_V00OS11.WAV