Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	33.406248	379.16677500000014	555.2082250000002	32.762496	34.05	1.2875039999999984	20250207_143250UTC_V00OS11.WAV
T	48.4437496	379.1645000000002	541.6645000000002	48.0000016	48.8874976	0.8874959999999987	20250207_143250UTC_V00OS11.WAV
O	53.568752	379.1687250000001	568.752275	52.76250400000001	54.375	1.612495999999993	20250207_143250UTC_V00OS11.WAV
U	53.568752	379.16677500000014	555.2082250000002	52.775004	54.3625	1.5874960000000016	20250207_143250UTC_V00OS11.WAV
T	53.562496	392.7062749999998	568.7477249999998	52.749996	54.374996	1.625	20250207_143250UTC_V00OS11.WAV