Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	35.568752	541.6667750000001	798.9582250000001	35.450002000000005	35.687502	0.2374999999999971	20250221_081450UTC_V00OS11.WAV
D	25.175	148.95724999999982	812.4967499999998	24.9875	25.3625	0.375	20250221_081450UTC_V00OS11.WAV
D	51.562496	94.78949999999963	947.9144999999996	51.399996	51.724996	0.3250000000000028	20250221_081450UTC_V00OS11.WAV