Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
H	19.187504	81.24772500000023	230.20627500000023	18.612504	19.762504	1.1499999999999986	20250307_095017UTC_V00OS11.WAV
O	9.962496	13.53949999999979	135.4144999999998	9.362496	10.562496	1.1999999999999993	20250307_095017UTC_V00OS11.WAV