Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	31.475	514.5812750000001	690.6227250000001	30.9625	31.9875	1.0249999999999986	20250306_005017UTC_V00OS11.WAV
E	47.506248	203.12272499999992	677.0812749999999	47.199998	47.812498	0.6124999999999972	20250306_005017UTC_V00OS11.WAV