Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	3.868752	419.7895000000001	582.2895000000001	2.9875000000000003	4.750004000000001	1.7625040000000003	20250220_101450UTC_V00OS11.WAV
U	33.218752	853.1250000000003	1015.6250000000005	32.662504000000006	33.775	1.112495999999993	20250220_101450UTC_V00OS11.WAV