Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	31.543752	67.7105000000002	189.5855000000002	31.0875	32.000004	0.9125039999999984	20250204_144450UTC_V00OS11.WAV
D	50.287496	189.5854999999999	1042.7105	50.124996	50.449996	0.3250000000000028	20250204_144450UTC_V00OS11.WAV
P'	20.531248	4387.502275	4563.543725	19.812496	21.25	1.437503999999997	20250204_144450UTC_V00OS11.WAV
O	17.75	54.168725000000194	203.1272750000002	17.2625	18.2375	0.9750000000000014	20250204_144450UTC_V00OS11.WAV
O	23.281248	54.168725000000194	203.1272750000002	22.699996	23.8625	1.1625039999999984	20250204_144450UTC_V00OS11.WAV
U	7.518752	880.206275	1015.622725	7.037504	8.0	0.9624959999999998	20250204_144450UTC_V00OS11.WAV