- android.permission.RECORD_AUDIO
- android.permission.INTERNET
- android.permission.ACCESS_NETWORK_STATE
- android.permission.WAKE_LOCK
- com.google.android.c2dm.permission.RECEIVE
- com.kumapps.androidapp.voicechecker.permission.C2D_MESSAGE
11/8/2018
[Version 3.0] Tap on the keyboard of the piano to sound out.
[Version 2.2] Improved UI. Improved performance.
[Version 2.1] Fixed not to turn off during playback.
[Version 2.0] Add recording / playback function.
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