Company Dr. Garbers Softwareentwicklung created these great apps:
MIDI SolFa Mode-Go-Round, SolFa Mode-Go-Round Lite, Musk MIDI Keyboard, Musk MIDI Player, Musk Diatonic Modes, Musk MIDI Player Lite, Musk Links, SolFa Hand, Guidonian Hand, Note Carpet, Mode Circle, and others..
