Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	19.156248	284.37727500000005	460.4187250000001	18.5375	19.774996	1.2374960000000002	20250219_150850UTC_V00OS11.WAV
U	43.037496	2004.168725	2153.127275	41.987496	44.087496	2.0999999999999943	20250219_150850UTC_V00OS11.WAV