Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	19.45	419.7895000000001	582.2895000000001	18.8875	20.0125	1.125	20250223_071450UTC_V00OS11.WAV
E	23.606248	338.5437250000001	609.377275	23.237498	23.974998	0.7374999999999972	20250223_071450UTC_V00OS11.WAV
E	19.456248	406.24772500000006	595.8312750000001	18.925	19.987496	1.062496000000003	20250223_071450UTC_V00OS11.WAV
E	47.175	352.0812749999998	609.3727249999998	46.8125	47.5375	0.7249999999999943	20250223_071450UTC_V00OS11.WAV
G	47.181248	338.5417749999997	636.4582249999997	46.812498	47.549998	0.7374999999999972	20250223_071450UTC_V00OS11.WAV
E	37.618752	324.99999999999983	568.7499999999998	37.15	38.087504	0.937504000000004	20250223_071450UTC_V00OS11.WAV
E	51.193752	257.2917749999998	636.4582249999999	50.7625	51.625004	0.8625040000000013	20250223_071450UTC_V00OS11.WAV