Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	20.031248	501.03949999999975	663.5394999999997	19.149996	20.9125	1.7625039999999998	20250305_005617UTC_V00OS11.WAV
T	51.531248	501.043725	650.002275	50.875	52.187496	1.312495999999996	20250305_005617UTC_V00OS11.WAV