Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	40.7625	189.58225000000024	934.3717500000002	40.587500000000006	40.9375	0.3499999999999943	20250202_010250UTC_V00OS11.WAV
E	2.793752	460.4167749999997	717.7082249999996	2.525002	3.062502	0.5374999999999996	20250202_010250UTC_V00OS11.WAV
E	31.431248	392.7082249999999	704.1667749999999	31.162498	31.699998	0.5375000000000014	20250202_010250UTC_V00OS11.WAV