Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
F	12.362504	4509.375	5728.125	12.037504000000002	12.687504	0.6499999999999986	20250130_094450UTC_V00OS11.WAV
O	15.056248	54.16872499999977	243.75227499999977	14.799998	15.312498	0.5124999999999993	20250130_094450UTC_V00OS11.WAV
D	43.193752	162.50325000000004	988.54275	43.025002	43.362502000000006	0.3375000000000057	20250130_094450UTC_V00OS11.WAV
O	19.143752	27.083225000000283	216.66677500000029	18.825002	19.462502	0.6375000000000028	20250130_094450UTC_V00OS11.WAV
O	22.725	54.16872499999977	243.75227499999977	22.4875	22.9625	0.4750000000000014	20250130_094450UTC_V00OS11.WAV