PianoMan is an Android app developed by Yudo inc (O-izumishinbashidai2 Bld.704 3-11-8 Shinbashi Minato Ku Tokyo 105-0004 Japan).

PianoMan first became available on 01 May 2012. It is estimated that PianoMan has been downloaded between 1000000 and 5000000 times from the Play Store.

PianoMan 1.1.8 requires the following permissions:

Allows applications to access information about networks.

Allows access to the list of accounts in the Accounts Service.

Allows applications to open network sockets.

Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.

Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.