Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	43.975	176.04177499999972	595.8332249999997	43.4625	44.4875	1.0250000000000057	20250307_122017UTC_V00OS11.WAV
D	28.65	176.03949999999975	988.5394999999996	28.4375	28.8625	0.4249999999999971	20250307_122017UTC_V00OS11.WAV