Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	36.862504	67.70627500000018	649.9977250000002	36.412504	37.312504	0.9000000000000057	20250308_115617UTC_V00OS11.WAV
E	3.375	311.4562749999999	568.747725	2.9375	3.8125	0.875	20250308_115617UTC_V00OS11.WAV
X	41.512504	189.58322500000003	826.0417749999999	41.237504	41.787504	0.5499999999999972	20250308_115617UTC_V00OS11.WAV