Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	20.962504	67.7072499999997	907.2927499999996	20.812504	21.112504	0.2999999999999971	20250214_050250UTC_V00OS11.WAV
D	17.337496	108.33225000000031	947.9177500000004	17.162496	17.512496000000002	0.3500000000000014	20250214_050250UTC_V00OS11.WAV