Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	53.068752	176.04372499999977	325.00227499999977	52.25	53.88750400000001	1.637504000000007	20250415_120435UTC_V00OS11.WAV
T	39.406248	216.6687250000004	365.6272750000004	38.812496	40.0	1.187504000000004	20250415_120435UTC_V00OS11.WAV
O	30.143752	135.41872500000034	243.75227500000037	29.612504	30.675	1.062496000000003	20250415_120435UTC_V00OS11.WAV
B	25.243752	0.0022750000003526	176.04372500000034	25.162502	25.325002	0.1625000000000014	20250415_120435UTC_V00OS11.WAV
O	46.087504	216.6644999999998	338.5394999999998	45.012504	47.162504000000006	2.1500000000000057	20250415_120435UTC_V00OS11.WAV
O	40.5375	148.9605000000002	311.4605000000002	40.025	41.05	1.0250000000000057	20250415_120435UTC_V00OS11.WAV
O	42.65	108.33550000000004	230.21050000000005	42.1125	43.1875	1.0750000000000028	20250415_120435UTC_V00OS11.WAV