Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
A	19.487496	3385.4144999999994	3832.2895	19.212496	19.762496	0.5499999999999972	20250221_180250UTC_V00OS11.WAV
P	25.431248	54.166775000000285	189.58322500000028	24.474996	26.3875	1.9125039999999984	20250221_180250UTC_V00OS11.WAV
U	24.475	2071.8772750000003	2207.293725	24.0	24.950000000000003	0.9500000000000028	20250221_180250UTC_V00OS11.WAV