Staff Practice - Listening app for iPhone and iPad

A practice tool for improving listening skill and studying musical notation of 5-line music staff:
This app involved 3 levels of listening tests, each has 5 or 10 questions:
* Listen then write down notes accordingly on staff pad.
* Auto scoring when a test finishes.
* Realtime evaluation after each question: by playing your answer and playing the right answer, very easy for you to compare the difference.

Total 3 levels of practices: Junior, Senior and Expert. Upper levels include chords and the difference of keys. The dynamic random question-pool supports thousands combinations of questions.

http://www.modebiz.com/videos/#staffpractice