Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	52.118752	406.25	609.375	51.425	52.812504	1.387504000000007	20250131_145650UTC_V00OS11.WAV
T	52.093752	446.8727249999996	595.8312749999997	51.350004000000006	52.8375	1.487495999999993	20250131_145650UTC_V00OS11.WAV
T	37.512496	392.7105000000001	555.2105000000001	37.037496	37.987496	0.9500000000000028	20250131_145650UTC_V00OS11.WAV
O	37.493752	379.16677500000014	555.2082250000002	37.075004	37.9125	0.8374960000000016	20250131_145650UTC_V00OS11.WAV
O	38.812496	230.2062750000001	365.62272500000006	38.324996000000006	39.299996	0.9749999999999944	20250131_145650UTC_V00OS11.WAV
A	27.325	54.168725000000194	203.1272750000002	26.9375	27.7125	0.7749999999999986	20250131_145650UTC_V00OS11.WAV
T	31.343752	446.877275	582.2937249999999	30.687504	32.0	1.3124959999999994	20250131_145650UTC_V00OS11.WAV
T	12.687504	379.16677500000014	555.2082250000002	12.212504	13.162504	0.9499999999999992	20250131_145650UTC_V00OS11.WAV
O	12.681248	352.0812750000002	568.7477250000002	12.2375	13.124996	0.8874959999999987	20250131_145650UTC_V00OS11.WAV
U	47.181248	907.2895000000002	1029.1645000000003	46.412496	47.95	1.5375039999999984	20250131_145650UTC_V00OS11.WAV
O	18.55	257.29372499999977	446.8772749999998	17.6375	19.4625	1.8250000000000028	20250131_145650UTC_V00OS11.WAV