Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	31.431248	446.8727249999997	717.7062749999998	30.974996	31.8875	0.9125039999999984	20250212_132050UTC_V00OS11.WAV
E	5.493752	352.083225	663.541775	5.050004	5.9375	0.8874960000000005	20250212_132050UTC_V00OS11.WAV
E	40.0375	54.16872500000011	690.627275	40.0125	40.0625	0.0499999999999971	20250212_132050UTC_V00OS11.WAV
E	44.056248	270.8355000000004	717.7105000000004	43.662498	44.449998	0.7874999999999943	20250212_132050UTC_V00OS11.WAV