Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
A	19.743752	2261.4605	2545.8355	19.550002	19.937502	0.3875000000000028	20250215_085650UTC_V00OS11.WAV
D	19.612496	4902.08225	5863.54275	19.224996	19.999996	0.7749999999999986	20250215_085650UTC_V00OS11.WAV