Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	40.3875	501.03949999999975	663.5394999999997	40.0	40.775000000000006	0.7750000000000057	20250423_155835UTC_V00OS11.WAV
T	45.006248	460.4145000000002	663.5395000000002	44.174996	45.8375	1.6625039999999984	20250423_155835UTC_V00OS11.WAV
"B"""	22.443752	189.583225	419.791775	22.375002	22.512502	0.1375000000000028	20250423_155835UTC_V00OS11.WAV