Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	36.056248	40.62174999999991	839.5822499999999	35.887497999999994	36.224998	0.3375000000000057	20250210_071450UTC_V00OS11.WAV
D	47.537496	121.8717499999998	839.5822499999998	47.349996	47.724996	0.375	20250210_071450UTC_V00OS11.WAV