Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	11.043752	392.7062749999998	568.7477249999998	10.175004	11.9125	1.7374960000000002	20250208_063850UTC_V00OS11.WAV
T	54.643752	392.7082250000002	541.6667750000001	53.850004	55.4375	1.5874960000000016	20250208_063850UTC_V00OS11.WAV
O	54.637496	352.0812749999999	528.122725	53.924996	55.349996	1.4249999999999972	20250208_063850UTC_V00OS11.WAV
U	54.637496	365.6272749999998	541.6687249999998	53.862496	55.412496	1.5499999999999972	20250208_063850UTC_V00OS11.WAV
T	33.081248	365.62500000000017	568.7500000000002	32.212500000000006	33.949996	1.737495999999993	20250208_063850UTC_V00OS11.WAV