Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	8.6875	1963.541775	2098.958225	8.0	9.375	1.375	20250223_173250UTC_V00OS11.WAV
O	4.4	121.8727249999998	230.2062749999998	4.0	4.800000000000001	0.8000000000000007	20250223_173250UTC_V00OS11.WAV
M	0.7562504	40.62727500000035	135.41872500000034	0.4250004	1.0875004	0.6624999999999999	20250223_173250UTC_V00OS11.WAV
P	24.6562496	27.081274999999792	121.8727249999998	24.1125016	25.1999976	1.0874960000000016	20250223_173250UTC_V00OS11.WAV
O	32.987504	81.25227499999977	216.66872499999977	32.512504	33.462504	0.9500000000000028	20250223_173250UTC_V00OS11.WAV