midiOS

Before installing, visit midios.app/setup for setup instructions. midiOS is a new kind of instrument. Transform your iPhone into an expressive MIDI instrument with advanced harmony, performance controls, and deep DAW integration. Play notes, chords, scales, arpeggios, modulation, and live performances from a device you already carry. Designed for musicians, midiOS opens ready to perform. Tap pads to play notes, chords, and scales. Instantly change keys and musical modes. Swipe to explore chord inversions, 7th chords, and harmonic variations. While holding a pad, use touch gestures, device tilt, aftertouch, pitch movement, and expressive controls to shape your performance in real time. Performance Mode unlocks the Harmony Engine, where intelligent chord movement, voice leading, secondary dominants, modal interchange, and synchronized arpeggiation work together to keep your music flowing naturally. The arpeggiator follows your DAW’s tempo and phase, creating seamless transitions without restarting patterns. Using the included midiOS Bridge for Mac, connect over USB or Wi-Fi and control your DAW with an ultra-low-latency MIDI connection. midiOS works with MIDI-compatible software and features deep integration with Ableton Live, including clip launching, scene launching, transport controls, session feedback, mixer controls, macros, and real-time visual feedback directly on your iPhone. Rotate your device to enter LiveGrid, transforming your iPhone into a powerful live performance controller. Launch clips and scenes, navigate your session, control transport, and manage your performance from anywhere in the room. Expression is built into every interaction. Multi-touch performance, pressure gestures, motion control, XY pads, sliders, knobs, macros, and optional facial gesture control allow your movements to become part of the performance. Built for live performance, midiOS delivers ultra-low-latency MIDI, intelligent harmony, fast layout switching, haptic feedback, visual feedback, automatic reconnection, and a responsive workflow designed to keep you focused on making music. Most MIDI apps give you buttons. midiOS gives you an instrument that responds to how you play. Learn more at midios.app/setup