Reduce log level
Removed buffering - Use writeWithoutResponse - Gives much better throughput
Fix sliders background
Reduce logging + Set fixed frequency of 50hz (20ms)
Set bundle identifier to match provisioning
Updated to latest Xcode
Added a music player based on simple FFT transform

Thank you Coursera for the explanation - FFTs are a lot easier when you understand what you are doing. I am very very impressed with the results!