Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	33.337496	54.16450000000023	257.2895000000002	33.099996000000004	33.574996	0.4749999999999943	20250217_072050UTC_V00OS11.WAV
V	32.0625	1773.9605	2220.8355	32.0125	32.1125	0.0999999999999943	20250217_072050UTC_V00OS11.WAV
V	31.281248	1300.0000000000002	1584.3750000000002	31.124998	31.437498	0.3125	20250217_072050UTC_V00OS11.WAV
O	30.143752	40.62272500000023	270.83127500000023	29.875002	30.412502	0.5375000000000014	20250217_072050UTC_V00OS11.WAV
C	11.156248	135.41449999999963	907.2894999999996	11.024998	11.287498	0.2624999999999993	20250217_072050UTC_V00OS11.WAV