Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	37.268752	826.041775	1002.083225	36.612504	37.925	1.312495999999996	20250305_154417UTC_V00OS11.WAV
T	11.612496	446.8772750000003	622.9187250000002	10.849996	12.374996	1.5249999999999986	20250305_154417UTC_V00OS11.WAV