Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	54.981248	1340.622725	1570.8312749999998	54.887498	55.074998	0.1875	20250423_062235UTC_V00OS11.WAV
D	52.206248	203.1217499999997	961.4572499999996	51.999998000000005	52.412498	0.4124999999999943	20250423_062235UTC_V00OS11.WAV