Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	44.043752	473.956275	609.372725	43.125004	44.9625	1.8374960000000016	20250420_234035UTC_V00OS11.WAV
T	47.181248	501.0417749999997	677.0832249999996	46.36249599999999	48.0	1.637504000000007	20250420_234035UTC_V00OS11.WAV
T	6.943752	379.1645000000002	541.6645000000002	5.962504	7.925	1.962496	20250420_234035UTC_V00OS11.WAV
T	13.956248	392.7062749999998	568.7477249999998	13.074996	14.8375	1.7625039999999998	20250420_234035UTC_V00OS11.WAV
O	26.818752	284.37500000000017	446.87500000000017	25.925	27.712504	1.7875039999999984	20250420_234035UTC_V00OS11.WAV
T	26.837504	297.9167749999997	473.9582249999997	25.962504	27.712504	1.75	20250420_234035UTC_V00OS11.WAV
B	38.95	27.08127499999993	243.74772499999995	38.85	39.05	0.2000000000000028	20250420_234035UTC_V00OS11.WAV
T	39.531248	446.87727500000005	704.168725	39.0875	39.974996	0.8874959999999987	20250420_234035UTC_V00OS11.WAV