Arturia KeyStep 37 Controller & Sequencer USB/MIDI/CV Keyboard ControllerCREATIVE IDEA GENERATOR: A powerful tool that seamlessly controls your hardware and software instruments simultaneously! Record, perform, and experiment with a compact, accessible keybed that’s familiar and enjoyable in equal measure. KeyStep 37 combines a flexible 37-note keyboard with intuitive sequencing, instant chord generation and creative real-time MIDI controls that let you discover and interact with music like never before.CREATIVITY SIMPLIFIED: Bring movement to your melodies with 8 arp modes, including 3 vibrant new random modes, switchable in an instant. Use the hold function to allow your arpeggios to play freely while you tweak and refine. Embellish with extra notes and layer up to 4 octaves above or below for a lively, dynamic sound.INTUITIVE SEQUENCER: Experiment with intuitive step-sequencing or live recording, complete with ties and rests, and hear them back instantly. Append your sequence with extra notes, or replace/overdub notes at any point. There’s 64 steps at your disposal, with 8-note polyphony per step. Save up to 8 sequences and switch between them on the fly. Change swing, gate time and tempo subdivision, even during playback. Your sequenced notes are shown on the colorful LED strip above the keyboard!MUSIC MADE INTERACTIVE: KeyStep 37’s unique and enhanced Chord mode takes your single note melodies and unfinished ideas and transforms them into musical stepping stones. Choose from multiple voicings, instrument-like strum effects, and velocity settings and make your music really sing.ALL THE CONNECTIONS AND SOFTWARE YOU NEED: With MIDI over USB, MIDI in/out, analog sync in/out, and CV pitch, gate and mod connections, you can pair this MIDI keyboard with virtually any instrument! Keystep 37 also comes with all the creative software you need. Make great-sounding tracks in full (Ableton Live Lite), get hundreds of pro-grade synth and key sounds (Analog Lab Intro) and easily edit your MIDI setups and sequences (MIDI Control Center).