Out now: RD4 - Groovebox for Android and iOS

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Turn your phone or tablet into a musical instrument!

RD4 - Groovebox is a music making app with virtual analog synthesizers, drum machines and effects.

Record live or set notes with the dedicated sequencer or piano roll of each instrument.


mikrosonic RD4 and SPC now support Android Pro Audio feature!

Posted on September 06, 2016|Read full article

With the latest updates our apps RD4 Groovebox and SPC Music Drum Pad for Android are now Pro Audio feature ready. Improvements in Android 6.0 Marshmallow now allow an audio roundtrip latency below 20ms on Android devices which support this feature. The Pro Audio device feature gives our apps excellent response time, comparable to other well supported pro audio platforms.

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New version of RD4 Groovebox now available!

Posted on December 10, 2014|Read full article

We released version 2.3 of RD4 Groovebox on Google Play! The app supports now screen resolutions of 2560 × 1440 pixels (xxxhdpi) and is adapted to Android 5/Lollipop.

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SPC Music Drum Pad updated to version 2.3!

Posted on December 09, 2014|Read full article

Version 2.3 of our SPC app is now available on Google Play with GUI enhancements for Android 5/Lollipop. The new version also supports displays with a resolution of 2560 × 1440 pixels like the LG G3 or the Samsung Note 4.

Select! Music Player Icon

Select! Music Player now also available for Android phones!

Posted on December 03, 2014|Read full article

With version 1.3 our music player Select! is now also running on larger Android phones with a screen resolution of 540 × 960 pixels or above.

Get the free version here on Google Play!!