Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	34.412496	189.58549999999977	311.4604999999998	33.574996	35.249996	1.6749999999999972	20250420_060435UTC_V00OS11.WAV
P	2.568752	230.2062750000001	365.62272500000006	1.650004	3.4875	1.837496	20250420_060435UTC_V00OS11.WAV
T	2.556248	230.2062750000001	365.62272500000006	1.6124960000000002	3.5	1.887504	20250420_060435UTC_V00OS11.WAV
O	2.55	216.6687250000004	365.6272750000004	1.6249999999999998	3.475	1.85	20250420_060435UTC_V00OS11.WAV
P	51.468752	203.12500000000017	325.00000000000017	50.800004	52.1375	1.3374960000000016	20250420_060435UTC_V00OS11.WAV
O	21.725	189.58322500000017	338.54177500000014	20.887500000000003	22.5625	1.6749999999999972	20250420_060435UTC_V00OS11.WAV
O	9.406248	203.1227250000002	311.45627500000023	8.9625	9.849996	0.8874959999999987	20250420_060435UTC_V00OS11.WAV
O	15.406248	230.2082249999997	338.5417749999997	14.812496	16.0	1.1875040000000006	20250420_060435UTC_V00OS11.WAV