Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	46.612504	622.918725	731.252275	46.025004	47.200004	1.1749999999999972	20250420_041635UTC_V00OS11.WAV
U	35.056248	663.5394999999996	785.4144999999996	34.349996	35.7625	1.4125039999999984	20250420_041635UTC_V00OS11.WAV
T	51.237496	568.7499999999999	731.2499999999999	50.462496	52.012496	1.5499999999999972	20250420_041635UTC_V00OS11.WAV
T	55.487504	595.8312750000002	731.2477250000002	55.012504	55.962504	0.9500000000000028	20250420_041635UTC_V00OS11.WAV
U	55.512496	595.8312750000002	731.2477250000002	55.024996	55.999996	0.9749999999999944	20250420_041635UTC_V00OS11.WAV