Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
"B"""	30.337504	0.0022750000003526	176.04372500000034	30.250004	30.425004	0.1749999999999971	20250413_025235UTC_V00OS11.WAV
U	43.918752	934.372725	1083.331275	43.262504	44.575	1.312495999999996	20250413_025235UTC_V00OS11.WAV
I	4.118752	5795.83355	6080.20855	3.712504	4.525	0.8124959999999999	20250413_025235UTC_V00OS11.WAV