Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	41.987496	216.66774999999984	1083.33225	41.749996	42.224996	0.4749999999999943	20250306_053817UTC_V00OS11.WAV
D	43.068752	189.58225000000024	934.3717500000002	42.900002	43.237502000000006	0.3375000000000057	20250306_053817UTC_V00OS11.WAV
D	22.55	257.29275000000024	1015.6282500000002	22.4125	22.6875	0.2749999999999986	20250306_053817UTC_V00OS11.WAV