MusBox app for iPhone and iPad

This is an app that allow user to customize and manipulate audio recording with much freedom. It creates custom animation for classical music with score.
It is commonly known that play with a recording is difficult since unlike playing with people, it is almost impossible to anticipate the tempo change when audio is the only information source.
This app provides a tool that allow user to create animation that can visually help a musician to anticipate the beats in the recording thus allow user to play along with it.
A very useful scenario of the app is that when a soloist doesnt have a human accompanist. The soloist can use an accompaniment recording with this app to perform with a better synchronization.