This is an app for playing, analysing, and learning Midi files on a Yamaha PSR. It is an easy-to-use application for playing and learning Midi.

As a player, you can choose from a list of voices from the instrument. This makes it easier to identify the voice you want to play.

As an analyser, this app can be used to find out which voice is being played on your Yamaha PSR. It can also be used to find out the name of the instrument and the song.

This is an educational app. It can be used as an introduction to Midi.