Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	44.206248	81.24675000000008	920.8322500000002	44.074998	44.337498	0.2625000000000028	20250417_055235UTC_V00OS11.WAV
U	8.9	812.4999999999997	974.9999999999995	8.3625	9.4375	1.0749999999999993	20250417_055235UTC_V00OS11.WAV