Create a "Music Equalizer" app for Android

I'd like hire an experienced Android developer to create a beautiful Music Equalizer app for Android. I'd like something on par with the quality of the following apps: [login to view URL] [login to view URL] To filter out the spammers, I will only consider your application if you put the answers to the following two question at the top of your application: What Android class will you be working with to create the Equalizer? Link me to the [login to view URL] Javadoc How long do you expect to take to completely implement the project?