Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	29.443752	243.74772499999992	433.3312749999999	28.95	29.937504	0.9875040000000012	20250415_043435UTC_V00OS11.WAV
O	53.668752	230.208225	379.166775	53.15	54.187504	1.0375039999999984	20250415_043435UTC_V00OS11.WAV
T	49.681248	352.0832250000002	582.2917750000001	48.587496	50.775	2.187504000000004	20250415_043435UTC_V00OS11.WAV
V	18.3	2058.3355	2261.4605	17.95	18.65	0.7000000000000028	20250415_043435UTC_V00OS11.WAV
O	21.643752	284.3727250000002	433.3312750000002	21.1875	22.100004	0.9125039999999984	20250415_043435UTC_V00OS11.WAV
P'	21.65	270.83322499999986	419.7917749999998	21.2125	22.0875	0.875	20250415_043435UTC_V00OS11.WAV
T	42.118752	365.622725	514.5812749999999	40.7625	43.475004	2.712503999999996	20250415_043435UTC_V00OS11.WAV
O	46.112504	297.9145000000002	419.7895000000002	45.600004	46.625004	1.0250000000000057	20250415_043435UTC_V00OS11.WAV
P	46.112504	297.9145000000002	419.7895000000002	45.625004	46.600004	0.9749999999999944	20250415_043435UTC_V00OS11.WAV