Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	41.356248	297.91872499999994	731.2522749999998	41.062498	41.649998	0.5875000000000057	20250202_055650UTC_V00OS11.WAV
E	29.906248	284.3749999999997	690.6249999999998	29.574998	30.237498	0.6625000000000014	20250202_055650UTC_V00OS11.WAV
E	6.2	311.45627500000023	609.3727250000002	5.8	6.6000000000000005	0.8000000000000007	20250202_055650UTC_V00OS11.WAV
E	53.606248	297.91677500000003	717.708225	53.349998	53.862498	0.5125000000000028	20250202_055650UTC_V00OS11.WAV