Fix pitch and tempo functionality on given apk file

Hi, I understand that you are looking for Android app developer to correct your current functionality and add a button to download the file in existing app. I am experienced in Android app development and able to correct your app functionality. I would like to work on your App and deliver asap. Can you please share the complete app details with me to have a look at? I can start the work on immediate basis and dedicate full time for your app. - Can you please share the apk file for better understanding. I welcome any questions that you might have for me and I would be glad to answer them all to your satisfaction. We can have a discussion on Skype as well based on your convenience. Thanks for your time - I hope to hear back from you soon! Regards, Vijay

A long time ago I made a similar app, using Fast Fourier Transform to get the pitch. I'm sure I could find the problem and fix the app for you quickly