Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	54.168752	433.3332250000003	622.9167750000004	53.850002	54.487502	0.6375000000000028	20250312_000817UTC_V00OS11.WAV
O	54.181248	446.87500000000034	609.3750000000003	53.849998	54.512498	0.6624999999999943	20250312_000817UTC_V00OS11.WAV
T	41.125	473.956275	609.372725	40.6375	41.6125	0.9749999999999944	20250312_000817UTC_V00OS11.WAV
E	6.081248	392.7082250000001	744.7917750000001	5.737498	6.424998	0.6875	20250312_000817UTC_V00OS11.WAV
T	17.368752	352.0832250000002	582.2917750000001	16.350004000000002	18.3875	2.0374959999999973	20250312_000817UTC_V00OS11.WAV