Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	55.756248	54.167749999999785	1056.2532499999998	55.549998	55.962498	0.4124999999999943	20250410_052835UTC_V00OS11.WAV
D	50.731248	203.12824999999992	1029.1677499999998	50.462498	50.999998	0.5374999999999943	20250410_052835UTC_V00OS11.WAV
E	34.056248	419.79177500000014	717.7082250000001	33.5	34.61249599999999	1.112495999999993	20250410_052835UTC_V00OS11.WAV
D	33.525	203.1249999999997	1178.1249999999995	33.2875	33.7625	0.4749999999999943	20250410_052835UTC_V00OS11.WAV
D	39.7	67.70724999999959	974.9967499999996	39.4375	39.962500000000006	0.5250000000000057	20250410_052835UTC_V00OS11.WAV
D	28.387496	0.0032500000000936	947.91775	28.074996	28.699996	0.625	20250410_052835UTC_V00OS11.WAV