Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	48.7812496	460.416775	555.208225	48.0624976	49.5000016	1.437504000000004	20250218_042650UTC_V00OS11.WAV
O	6.662496	67.70822500000017	460.41677500000014	6.424996	6.899996	0.4749999999999996	20250218_042650UTC_V00OS11.WAV
O	0.06875	13.541775000000314	636.4582250000003	0.0125	0.125	0.1124999999999999	20250218_042650UTC_V00OS11.WAV
O	2.437504	54.16450000000023	257.2895000000002	2.2000040000000003	2.675004	0.4749999999999996	20250218_042650UTC_V00OS11.WAV
O	11.65	108.33549999999993	514.5854999999999	11.4125	11.8875	0.4750000000000014	20250218_042650UTC_V00OS11.WAV