Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	28.175	270.83322499999986	419.7917749999998	27.375	28.975	1.6000000000000014	20250306_203817UTC_V00OS11.WAV
P	28.162496	270.83322499999986	419.7917749999998	27.374996	28.949996	1.5750000000000028	20250306_203817UTC_V00OS11.WAV
O	39.631248	176.03949999999995	297.9145	39.262498	39.999998	0.7374999999999972	20250306_203817UTC_V00OS11.WAV
U	12.781248	270.8355000000004	514.5855000000004	11.625	13.937496	2.3124959999999994	20250306_203817UTC_V00OS11.WAV
P	12.781248	243.7477249999998	514.5812749999998	11.6	13.962496	2.362496	20250306_203817UTC_V00OS11.WAV
T	10.106248	473.956275	609.372725	9.387496	10.825	1.4375040000000006	20250306_203817UTC_V00OS11.WAV