Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
X	20.543752	162.5	650.0	20.337502	20.750002	0.4125000000000014	20250415_030435UTC_V00OS11.WAV
D	13.806248	13.5427499999999	1015.62825	13.587498	14.024998	0.4375	20250415_030435UTC_V00OS11.WAV
D	12.806248	135.41775000000007	1002.0822500000002	12.574998	13.037498	0.4624999999999986	20250415_030435UTC_V00OS11.WAV