Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
K	54.537496	81.25324999999987	947.91775	54.374996	54.699996	0.3250000000000028	20250210_211450UTC_V00OS11.WAV
E	52.212504	94.7894999999996	541.6644999999996	51.500004	52.925004	1.4249999999999972	20250210_211450UTC_V00OS11.WAV
P'	24.3812496	81.25000000000014	243.7500000000001	24.0124996	24.7499996	0.7374999999999972	20250210_211450UTC_V00OS11.WAV
U	31.012496	4252.081275	4468.747725	30.024996	31.999996	1.9750000000000012	20250210_211450UTC_V00OS11.WAV
E	24.7312496	203.1249999999997	568.7499999999998	24.212497600000003	25.2500016	1.0375039999999984	20250210_211450UTC_V00OS11.WAV