Looking to expand your music theory knowledge and creativity This used Irijule Theoryboard THY333 MIDI Controller is in good condition and offers an intuitive way to explore complex chords and scales with ease. Featuring a 96-button RGB grid, the Theoryboard allows you to visualize and play harmonically rich progressions without needing extensive theory background. It connects via USB and MIDI, working seamlessly with your favorite DAW and virtual instruments. With built-in scale mapping and color-coded note relationships, it's an ideal tool for producers, songwriters, and musicians wanting to unlock new creative possibilities. This unit shows minor signs of use but functions perfectly. Whether you're a beginner or an advanced musician, the Irijule Theoryboard THY333 is designed to streamline your workflow and elevate your compositions effortlessly. Don't miss out on this innovative controller at a great price!