Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	19.15	284.37500000000017	650.0000000000002	18.7625	19.5375	0.7749999999999986	20250221_205050UTC_V00OS11.WAV
E	6.812496	311.4562749999998	649.9977249999998	6.5124960000000005	7.112496	0.5999999999999996	20250221_205050UTC_V00OS11.WAV
E	27.618752	81.25227500000005	663.5437250000001	27.300002	27.937502	0.6375000000000028	20250221_205050UTC_V00OS11.WAV
D	31.35	176.04372500000005	771.877275	31.0625	31.637500000000003	0.5750000000000028	20250221_205050UTC_V00OS11.WAV
V	37.95	392.7082249999996	785.4167749999997	37.6375	38.2625	0.625	20250221_205050UTC_V00OS11.WAV
V	52.512496	352.08322500000014	785.4167750000001	52.349996	52.674996	0.3250000000000028	20250221_205050UTC_V00OS11.WAV