Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	38.893752	1137.4999999999998	1381.2499999999998	38.762502	39.025002	0.2625000000000028	20250131_181450UTC_V00OS11.WAV
V	27.856248	1096.8750000000002	1381.2500000000002	27.674998	28.037498	0.3624999999999971	20250131_181450UTC_V00OS11.WAV
D	31.393752	176.0395000000002	947.9145000000002	31.200002	31.587502	0.3875000000000028	20250131_181450UTC_V00OS11.WAV
E	55.693752	108.33322499999974	663.5417749999997	55.412502	55.975002	0.5625	20250131_181450UTC_V00OS11.WAV
E	44.206248	243.7522750000004	744.7937250000003	43.887498	44.524998	0.6375000000000028	20250131_181450UTC_V00OS11.WAV