Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	48.7812496	473.9605	880.2105	48.6499996	48.9124996	0.2625000000000028	20250205_180250UTC_V00OS11.WAV
D	50.131248	189.58224999999965	988.5427499999996	49.974998	50.287498	0.3125	20250205_180250UTC_V00OS11.WAV