Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	6.093752	352.0854999999998	961.4604999999998	5.962502000000001	6.225002	0.2624999999999993	20250203_193850UTC_V00OS11.WAV
D	4.812496	257.29275000000035	934.3782500000004	4.649996000000001	4.974996	0.3249999999999993	20250203_193850UTC_V00OS11.WAV