Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	44.643752	257.2895000000002	460.4145000000002	43.825	45.462504	1.637504000000007	20250131_142050UTC_V00OS11.WAV
T	18.793752	446.8727249999996	595.8312749999997	18.175004	19.4125	1.2374960000000002	20250131_142050UTC_V00OS11.WAV
U	53.881248	880.2105000000003	1002.0855000000004	53.3375	54.424996	1.0874960000000016	20250131_142050UTC_V00OS11.WAV
O	24.843752	243.74999999999983	446.87499999999983	24.275	25.412504	1.1375039999999998	20250131_142050UTC_V00OS11.WAV
T	38.056248	433.333225	582.291775	37.325	38.787496	1.4624960000000016	20250131_142050UTC_V00OS11.WAV
U	33.031248	866.6667750000004	1002.0832250000004	32.475	33.587495999999994	1.112495999999993	20250131_142050UTC_V00OS11.WAV