Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	44.793752	3507.293725	4143.752275	44.550002	45.037502	0.4874999999999971	20250415_110435UTC_V00OS11.WAV
V	38.081248	230.2104999999998	473.9604999999998	37.899998	38.262498	0.3624999999999971	20250415_110435UTC_V00OS11.WAV
D	39.525	148.95724999999987	947.9177499999998	39.35	39.7	0.3499999999999943	20250415_110435UTC_V00OS11.WAV