Geo Synthesizer is a remarkable musical instrument and MIDI controller developed by Wizdom Music LLC. Created in collaboration with Jordan Rudess, Kevin Chartier, and Rob Fielding, this app is designed to take full advantage of the multitouch capabilities of iOS devices. With its intuitive interface and advanced pitch control, Geo Synthesizer offers an unparalleled level of expressiveness for musicians.

This app not only provides a wide range of custom sounds but also doubles as a MIDI controller, allowing users to connect and control external MIDI instruments or virtual MIDI. Additionally, Geo Synthesizer supports AudioBus, enabling exciting new ways to interconnect audio apps. One standout feature is the ability to send independent voices on each note played, allowing for unique expression and pitch bending on every note.

With features like octave rounding, whammy slider, and various temperament options, Geo Synthesizer offers effortless soloing and a versatile range of sounds. Users can also customize the playing surface options, such as the number of rows and columns on the screen. The app includes a comprehensive set of controls for tuning, transposition, gain, FM modulation, lowpass filter, stereo delay, and reverb.

Furthermore, Geo Synthesizer provides MIDI output with polyphonic note bending and multiple configuration options for compatibility with a wide range of hardware and software synthesizers. The performance menu allows users to create a custom menu with all the controls they need at their fingertips. Additionally, the app comes with 40 carefully selected presets by Jordan Rudess himself, including patches from his personal sound library.

Geo Synthesizer is a groundbreaking app that combines powerful musical capabilities with innovative MIDI control. Whether you're a professional musician or an aspiring artist, this app offers endless possibilities for creativity and expression.