Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	35.656248	189.5822499999996	1056.2467499999998	35.487497999999995	35.824998	0.3375000000000057	20250220_084450UTC_V00OS11.WAV
D	23.237504	189.5822499999996	1259.3717499999998	23.075004	23.400004000000003	0.3250000000000028	20250220_084450UTC_V00OS11.WAV