This is the application for playing the drums.

[Key Features]
- Support for multi touch.
- Support for size and position change.
- Support for volume adjustment according to the hit position of drum.
- Support for playing with motion sensors.
- Support for playing drums by screen slide.
- Support for animation when playing drums.
- Support for adjustment L / R audio balance depending on the location of the drum.

※ Please enjoy drum playing at high sound quality by using the earphones.
Please use wired earphones because the bluetooth earphone sound reproduction is delayed.

※ If you uses "Samsung Galaxy S" recommended to update to Android OS 2.3.
The response is greatly improved.

Also of interest "DroiDrum Pro" paid version.
https://market.android.com/details?id=com.gmail.kobo.hiromaru.droidrumpro