Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	49.693752	419.7895000000001	582.2895000000001	48.975	50.412504000000006	1.437504000000004	20250224_195650UTC_V00OS11.WAV
E	47.756248	311.4604999999998	1002.0854999999998	47.549998	47.962498	0.4124999999999943	20250224_195650UTC_V00OS11.WAV