Here is the Play Store information:
Compose, Play and Learn.The first thing you see is the piano. Here is a lot more than a playing piano..
This app gives you writing tools and a virtual band in your pocket with which to compose and record great music.
We have tried hard to make it easy enough for the beginner to write songs, yet useful enough to be great tool for experienced musicians.
Now with a full sequencer editor! This means you can edit your song by simply dragging notes around, so you can arrange to get perfect piano notes or drum hits.
This music studio is not so mini, with features that are not normally seen on mobile (such as editable note strength).
Built with touch controls in mind from the ground up, makes this a dream to use. Unlike some other attempts, our controls are not too small to use, making it suitable for smaller screens too.
Write the next hit pop song or epic rock ballad.
Five octave touch piano.
Adjustable on-screen key size.
Full editor / sequencer.
Editable note strength.
Make accompanying tracks.
Designed for touch from the ground up.
Easy to use.
Add tracks for guitar, flute, and violin, to add depth to your songs.
As every experienced musician knows, almost everything pro supports MIDI so this is MIDI compatible too, so you can import/export your musical work..
A lot of work has gone into this. It's little more than the price of a coffee!
A limited free (ad supported) version is available to try and test before you buy.