Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	20.787496	338.5437249999999	690.6272749999999	20.224996	21.349996	1.125	20250208_012650UTC_V00OS11.WAV
E	51.662496	243.7522750000004	744.7937250000003	51.224996	52.099996	0.875	20250208_012650UTC_V00OS11.WAV
E	38.437504	243.7499999999997	731.2499999999998	37.975004	38.900004	0.9249999999999972	20250208_012650UTC_V00OS11.WAV
E	25.081248	257.2937250000001	690.627275	24.562496	25.6	1.0375039999999984	20250208_012650UTC_V00OS11.WAV