Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	47.056248	893.7500000000001	1056.25	46.11249599999999	48.0	1.887504000000007	20250205_160850UTC_V00OS11.WAV
U	49.406248	893.7477250000002	1042.7062750000002	48.0	50.812496	2.812495999999996	20250205_160850UTC_V00OS11.WAV
A	10.475	216.6687249999998	487.5022749999998	10.175	10.775	0.6000000000000014	20250205_160850UTC_V00OS11.WAV