Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	11.237496	13.541775000000143	108.33322500000014	11.137496	11.337496	0.1999999999999993	20250217_041450UTC_V00OS11.WAV
C	29.893752	94.791775	514.583225	29.750002	30.037502	0.2875000000000014	20250217_041450UTC_V00OS11.WAV
I	5.006248	27.083225000000027	582.2917749999999	4.812498000000001	5.199998	0.3874999999999993	20250217_041450UTC_V00OS11.WAV