Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	30.643752	893.7499999999999	1015.625	30.1875	31.100004	0.9125039999999984	20250306_152617UTC_V00OS11.WAV
U	21.956248	203.12727500000008	338.5437250000001	21.062496000000003	22.85	1.7875039999999984	20250306_152617UTC_V00OS11.WAV
O	21.925	176.04372499999977	325.00227499999977	21.0625	22.7875	1.7250000000000014	20250306_152617UTC_V00OS11.WAV
T	16.812496	392.7105000000001	555.2105000000001	15.999996	17.624996	1.625	20250306_152617UTC_V00OS11.WAV
T	40.675	379.16677500000014	555.2082250000002	40.0	41.35	1.3499999999999943	20250306_152617UTC_V00OS11.WAV