title: getting frequency of audio on every interval of time in android
body: <p>I am using Media Recorder class to record sound . and I am getting amplitude on some interval of time and converting it into decibel, but what I want I also want to get frequency of audio on that interval with corresponding to that amplitude or decibel. I searched, but I did not get proper idea that how to do it.
  please if someone can guide me then please help</p>