MIDI Controller/Oscilloscope

A powerful all-in-one studio companion for hardware synthesizers, drum machines, and audio gear. Connect your USB MIDI devices and audio interfaces and start playing, sequencing, and analyzing instantly.

KEYS — Multi-Touch Performance Keyboard

• 3-octave velocity-sensitive piano with multi-finger support

• Velocity from touch position — soft on top, loud at the bottom

• Spring-loaded pitch bend wheel (14-bit precision)

• Mod wheel (CC#1) for expressive control

• Program change selector with quick recall

• Octave shifting from -2 to +5

• Per-channel routing to different synths

• Transpose mode — keyboard transposes the live sequence

SEQ — 16-Channel Step Sequencer

• 16 independent MIDI channels, up to 32 steps each

• Mono mode for melody and bass lines

• Poly mode with full piano roll editor

• Swing control for groove (0-50%)

• Live recording from your external keyboard

• MIDI clock sync — auto-detects tempo from incoming clock

• Per-channel destination routing — each track plays a different synth

• Live transpose during playback

• Adjustable note range and pattern length

SCOPE — Real-Time Multi-Channel Oscilloscope

• Up to 8 channels simultaneously from USB audio interfaces

• 1-2-5 standard time/division (10 microseconds to 500 ms)

• Configurable voltage/division with auto-scale

• Rising and falling edge trigger with adjustable level

• Auto and Normal trigger modes

• Per-channel color, vertical offset, and on/off

• Phosphor persistence with adjustable decay

• Glow effect with intensity control

• Three background themes — Classic, Space, Shockwave

• Metal-accelerated rendering

CONNECTIVITY

• USB MIDI — plug in your hardware controllers and synths

• USB audio interfaces — multi-channel input for the oscilloscope

• Network MIDI / Bluetooth MIDI compatible

• Companion iPhone app — record video while iPad captures audio over Wi-Fi (Bonjour)

DESIGNED FOR PERFORMANCE

• Sub-millisecond sequencer timing

• Lock-free audio buffers for glitch-free capture

• Optimized for iPad landscape — full immersive UI

• Per-app settings for every channel, every parameter, persistent across sessions

Whether you're sketching ideas in the studio, performing live, debugging a Eurorack patch, or learning synthesis, this app brings keyboard, sequencer, and oscilloscope into a single, fast, focused interface.

No ads. No subscriptions. No accounts. Just plug in and play.