Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	19.793752	81.2522750000004	704.1687250000003	19.550002000000003	20.037502	0.4874999999999971	20250210_092050UTC_V00OS11.WAV
E	16.6687496	352.0832250000003	704.1667750000004	16.437499600000002	16.8999996	0.4624999999999986	20250210_092050UTC_V00OS11.WAV
E	49.331248	257.2937250000001	690.627275	49.112498	49.549998	0.4375	20250210_092050UTC_V00OS11.WAV