Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	54.712504	216.66677499999983	677.0832249999999	54.312504	55.112504	0.7999999999999972	20250218_015650UTC_V00OS11.WAV
E	17.856248	230.20627499999992	649.997725	17.474998	18.237498	0.7625000000000028	20250218_015650UTC_V00OS11.WAV