ScreenSynth

If you want to try before you buy, check out the Free version ScreenSynth is a keyboard, fretboard or fingerboard for playing music. You can connect to a MIDI synth app/device or use the app's internal DX7 synthesizer for sound output. Features: Configurable note layouts based on piano/fretboard/fingerboard instruments

The download of the app doesn't contain viruses or any kind of malware. ScreenSynth is designed by Jonathan Clarke and its category is Music & Audio. Google Play shows that the tool is rated 4.6 by its users.

Over 100 users downloaded and set up this application and its most recent update was on May 1, 2018. Get the setup package of ScreenSynth 1.209 for free and take a look at users' reviews on Droid Informer. The app works flawlessly on Android 3.2 and higher.