Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	23.275	893.7499999999997	1096.8749999999995	23.05	23.5	0.4500000000000028	20250306_082017UTC_V00OS11.WAV
B	1.331248	0.0022750000003526	176.04372500000034	1.237498	1.424998	0.1875	20250306_082017UTC_V00OS11.WAV
U	31.475	2207.2895000000003	2369.7895000000003	30.950000000000003	32.0	1.0499999999999972	20250306_082017UTC_V00OS11.WAV