Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	17.6	433.33127499999966	812.4977249999996	17.425	17.775000000000002	0.3500000000000014	20250224_053850UTC_V00OS11.WAV
D	17.6	406.252275	826.0437249999999	17.4125	17.7875	0.375	20250224_053850UTC_V00OS11.WAV