Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	55.725	243.75000000000017	487.50000000000017	55.4875	55.9625	0.4749999999999943	20250410_051035UTC_V00OS11.WAV
E	53.231248	541.6667750000004	717.7082250000003	52.774996	53.6875	0.9125039999999984	20250410_051035UTC_V00OS11.WAV
T	45.343752	528.1272750000004	663.5437250000003	44.225004	46.462500000000006	2.2374960000000077	20250410_051035UTC_V00OS11.WAV
D	46.987504	203.1227249999997	839.5812749999996	46.762504	47.212504	0.4500000000000028	20250410_051035UTC_V00OS11.WAV
F	15.787496	5877.083224999999	6499.999675	15.587496000000002	15.987496	0.3999999999999986	20250410_051035UTC_V00OS11.WAV