Simple FFT (See dominating frequency as text)

Vedi la maggior parte della frequenza dominante nell'ingresso audio da MIC ecc

There are many FFT (Fast Fourier Transform) apps out there but with dense graphics. Its difficult to see exact value of most dominating frequency. This tool simply shows most dominating frequency in text form. Frequencies are updated few times a second so that users can read last detected frequency.

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App uses banner and full screen ads to get some revenue for making and updating this app. Full screen ads comes only once per session. Session means one app launch till exit.