Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	8.5	243.7522749999999	582.2937249999999	8.15	8.85	0.6999999999999993	20250131_004450UTC_V00OS11.WAV
E	43.518752	284.3727250000002	636.4562750000002	43.0125	44.025004	1.012504000000007	20250131_004450UTC_V00OS11.WAV
D	41.737496	2180.2072499999995	3263.54275	41.524996	41.949996	0.4249999999999971	20250131_004450UTC_V00OS11.WAV
E	47.543752	203.12500000000023	650.0000000000003	47.175002	47.912502	0.7374999999999972	20250131_004450UTC_V00OS11.WAV
E	55.037496	203.1227249999997	636.4562749999996	54.737496	55.337496	0.5999999999999943	20250131_004450UTC_V00OS11.WAV