Sidecar MIDI Controller is a versatile iOS app designed to transform your QWERTY keyboard into a powerful MIDI controller for music production. With the ability to map your keyboard piano-style, you can effortlessly play melodies and chords with ease. The app allows for ten different customizable set-ups, each with ten pads that can trigger notes, chords, program changes, or control codes. Sidecar supports external keyboards and game controllers, making it a flexible tool for musicians.

In addition to MIDI configuration, Sidecar offers a scale-configurable virtual keyboard to ensure accurate note selection. The app's AUv3 support enables integration with DAWs and loopers, while game controller compatibility enhances the user experience. With MIDI relay functionality and the ability to control background synths, Sidecar is a valuable addition to any iOS music production setup.