Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	40.7187504	744.7895	947.9145	39.9999984	41.4375024	1.437504000000004	20250422_102835UTC_V00OS11.WAV
V	17.056248	1151.041775	1611.4582250000003	16.887498	17.224998	0.3374999999999986	20250422_102835UTC_V00OS11.WAV
V	6.787496	1232.2895000000003	1516.6645000000003	6.662496	6.912496	0.25	20250422_102835UTC_V00OS11.WAV
O	7.275	352.08127499999966	487.4977249999996	6.6000000000000005	7.95	1.3499999999999996	20250422_102835UTC_V00OS11.WAV
T	7.262496	352.08127499999966	487.4977249999996	6.562495999999999	7.962496	1.4000000000000004	20250422_102835UTC_V00OS11.WAV
U	52.025	704.1667749999997	880.2082249999996	51.2875	52.7625	1.4749999999999943	20250422_102835UTC_V00OS11.WAV
"B"""	25.193752	433.3332250000003	622.9167750000004	25.125002	25.262502	0.1375000000000028	20250422_102835UTC_V00OS11.WAV