Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	26.037496	622.9187250000003	771.8772750000004	25.274996	26.799996	1.5249999999999986	20250311_173217UTC_V00OS11.WAV
B	6.731248	0.0022750000003526	176.04372500000034	6.637498	6.824998	0.1875	20250311_173217UTC_V00OS11.WAV
O	53.468752	27.08550000000035	148.96050000000037	53.100002	53.837502	0.7374999999999972	20250311_173217UTC_V00OS11.WAV
U	9.112496	636.4562750000001	771.8727250000001	8.499996	9.724996	1.2250000000000014	20250311_173217UTC_V00OS11.WAV
T	10.206248	392.7062749999998	568.7477249999998	9.262496	11.15	1.887504	20250311_173217UTC_V00OS11.WAV