Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	50.037496	325.00000000000034	731.2500000000003	49.599996	50.474996	0.875	20250209_011450UTC_V00OS11.WAV
E	54.206248	243.7477249999998	717.7062749999998	53.8	54.612496	0.8124959999999959	20250209_011450UTC_V00OS11.WAV
E	28.056248	352.0854999999999	677.0854999999999	27.687498	28.424998	0.7374999999999972	20250209_011450UTC_V00OS11.WAV
E	41.337496	257.28949999999963	785.4144999999996	41.024996	41.649996	0.625	20250209_011450UTC_V00OS11.WAV
E	23.618752	81.24772500000012	717.706275	23.275002	23.962502	0.6875	20250209_011450UTC_V00OS11.WAV