How to capture sound by sound card and convert it into frequency value

[ks6761]

As the title mentioned, i wan to detect the frequency value from a sound and find its peak frequency, any solution and suggestion? Thanks alot 1st...

[Dennis_Knutson]

What have you tried so far? Did you look at the sound examples that come with LabVIEW?

[ks6761]

i tried get the sound from the sound card and display as a graph, but it a bit slow responce. and now viewing example on the FFT example...