With this app you can play the piano on your phone/tablet.
You can use multi touch to play notes simultaneously, and you can have up to 3 rows of keys.
On top of a key row, you can slide and choose which range of the piano you wish to see.
You can play chords in the background to accompany your notes. On the bottom you can set the chord's pitch, and to the right you can choose from 10 available chord variations: power, major, minor, diminished, augmented, suspended 2nd, suspended 4th, dominant 7th , major 7th, and minor 7th.
This app was developed using the libGDX framework:
The project can be found with source code at github:
I'd like to thank billthefarmer for his midi driver that enabled midi sounds to be played on android: https://github.com/billthefarmer/mididriver
I'd also like to thank John Savard for his page on what the sizes for a piano keyboard should be: