Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	35.6	338.5417750000004	717.7082250000003	35.3375	35.862500000000004	0.5250000000000057	20250208_071450UTC_V00OS11.WAV
U	32.937504	812.502275	947.918725	32.487503999999994	33.387504	0.9000000000000057	20250208_071450UTC_V00OS11.WAV
E	31.612504	446.8772750000004	744.7937250000003	31.300004	31.925004	0.625	20250208_071450UTC_V00OS11.WAV
E	0.7937496	352.0854999999999	677.0854999999999	0.4374996	1.1499996	0.7125000000000001	20250208_071450UTC_V00OS11.WAV
E	52.725	284.3727249999996	758.3312749999997	52.45	53.0	0.5499999999999972	20250208_071450UTC_V00OS11.WAV
E	20.043752	297.91872499999994	731.2522749999998	19.762502	20.325002	0.5625	20250208_071450UTC_V00OS11.WAV
E	9.2	311.45627499999966	731.2477249999996	8.875	9.525	0.6499999999999986	20250208_071450UTC_V00OS11.WAV
V	42.512504	352.0854999999998	758.3354999999998	42.250004	42.775004	0.5250000000000057	20250208_071450UTC_V00OS11.WAV
E	42.512504	325.0022750000003	744.7937250000002	42.237504	42.787504	0.5499999999999972	20250208_071450UTC_V00OS11.WAV