macOS native app β€” Intel & Apple Silicon

Piano MIDI Visualizer

Transform your MIDI files into stunning visual performances with real-time effects and 4K video export.

⬇ Download v1.0.1
macOS 12+  Β·  Universal Binary  Β·  Free

Features

Everything you need to create beautiful piano visualizations.

🎡

MIDI Playback

Load any standard MIDI file. Automatic tempo mapping with full note and pedal event support.

🎬

4K Video Export

Export stunning 3840Γ—2160 @ 30fps videos with optimized binary frame transfer β€” 5-10Γ— faster rendering.

🎨

Rich Visual Effects

Glow, smoke, ember particles, wave animations, vignette β€” all fully customizable via the settings panel.

🌈

Color Modes

Choose from Rainbow, Velocity-based, or Single Color mode. Every note comes alive with your preferred palette.

πŸ“

Flexible Layouts

Portrait and landscape modes with bottom or left-side keyboard placement. Perfect for any aspect ratio.

πŸ–ΌοΈ

Watermark Support

Add your own branding or logo overlay to exported videos with customizable watermark positioning.

How It Works

Three simple steps to create your visualization.

Open a MIDI File

Use File β†’ Open MIDI (⌘O) to load any .mid file from your computer.

Customize

Adjust colors, effects, speed, and layout in the real-time settings panel.

Watch or Export

Enjoy the live visualization or export a 4K video with File β†’ Export Video (⌘E).

Stunning Visual Effects

Every effect is individually toggleable and adjustable.

✨ Glow πŸ”₯ Ember Particles πŸ’¨ Smoke 🌊 Wave Animation 🎯 Vignette 🌈 Rainbow Colors 🎹 Velocity Coloring ⚑ Speed Control πŸŽ›οΈ Render Scale 🎼 Pedal Visualization

Download Piano MIDI Visualizer

Version 1.0.1  Β·  Released 2026-04-06
⬇ Download DMG
πŸ’» macOS 12 Monterey or later πŸ–₯ Intel & Apple Silicon πŸ“¦ Signed & Notarized

Changelog

Version history and release notes.

v1.0.1
2026-04-06
  • First public website release
  • 4K video export with optimized binary transfer
  • Full visual effects suite (glow, smoke, ember, wave, vignette)
  • Multiple color modes (Rainbow, Velocity, Single Color)
  • Pedal visualization support
  • Watermark overlay support
  • Portrait & landscape layout modes
  • Universal binary (Intel + Apple Silicon)